If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (5 + -1x)(6x + 2) = 5 Reorder the terms: (5 + -1x)(2 + 6x) = 5 Multiply (5 + -1x) * (2 + 6x) (5(2 + 6x) + -1x * (2 + 6x)) = 5 ((2 * 5 + 6x * 5) + -1x * (2 + 6x)) = 5 ((10 + 30x) + -1x * (2 + 6x)) = 5 (10 + 30x + (2 * -1x + 6x * -1x)) = 5 (10 + 30x + (-2x + -6x2)) = 5 Combine like terms: 30x + -2x = 28x (10 + 28x + -6x2) = 5 Solving 10 + 28x + -6x2 = 5 Solving for variable 'x'. Reorder the terms: 10 + -5 + 28x + -6x2 = 5 + -5 Combine like terms: 10 + -5 = 5 5 + 28x + -6x2 = 5 + -5 Combine like terms: 5 + -5 = 0 5 + 28x + -6x2 = 0 Begin completing the square. Divide all terms by -6 the coefficient of the squared term: Divide each side by '-6'. -0.8333333333 + -4.666666667x + x2 = 0 Move the constant term to the right: Add '0.8333333333' to each side of the equation. -0.8333333333 + -4.666666667x + 0.8333333333 + x2 = 0 + 0.8333333333 Reorder the terms: -0.8333333333 + 0.8333333333 + -4.666666667x + x2 = 0 + 0.8333333333 Combine like terms: -0.8333333333 + 0.8333333333 = 0.0000000000 0.0000000000 + -4.666666667x + x2 = 0 + 0.8333333333 -4.666666667x + x2 = 0 + 0.8333333333 Combine like terms: 0 + 0.8333333333 = 0.8333333333 -4.666666667x + x2 = 0.8333333333 The x term is -4.666666667x. Take half its coefficient (-2.333333334). Square it (5.444444448) and add it to both sides. Add '5.444444448' to each side of the equation. -4.666666667x + 5.444444448 + x2 = 0.8333333333 + 5.444444448 Reorder the terms: 5.444444448 + -4.666666667x + x2 = 0.8333333333 + 5.444444448 Combine like terms: 0.8333333333 + 5.444444448 = 6.2777777813 5.444444448 + -4.666666667x + x2 = 6.2777777813 Factor a perfect square on the left side: (x + -2.333333334)(x + -2.333333334) = 6.2777777813 Calculate the square root of the right side: 2.505549397 Break this problem into two subproblems by setting (x + -2.333333334) equal to 2.505549397 and -2.505549397.Subproblem 1
x + -2.333333334 = 2.505549397 Simplifying x + -2.333333334 = 2.505549397 Reorder the terms: -2.333333334 + x = 2.505549397 Solving -2.333333334 + x = 2.505549397 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.333333334' to each side of the equation. -2.333333334 + 2.333333334 + x = 2.505549397 + 2.333333334 Combine like terms: -2.333333334 + 2.333333334 = 0.000000000 0.000000000 + x = 2.505549397 + 2.333333334 x = 2.505549397 + 2.333333334 Combine like terms: 2.505549397 + 2.333333334 = 4.838882731 x = 4.838882731 Simplifying x = 4.838882731Subproblem 2
x + -2.333333334 = -2.505549397 Simplifying x + -2.333333334 = -2.505549397 Reorder the terms: -2.333333334 + x = -2.505549397 Solving -2.333333334 + x = -2.505549397 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.333333334' to each side of the equation. -2.333333334 + 2.333333334 + x = -2.505549397 + 2.333333334 Combine like terms: -2.333333334 + 2.333333334 = 0.000000000 0.000000000 + x = -2.505549397 + 2.333333334 x = -2.505549397 + 2.333333334 Combine like terms: -2.505549397 + 2.333333334 = -0.172216063 x = -0.172216063 Simplifying x = -0.172216063Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.838882731, -0.172216063}
| x^4+6x^3-7x^2-42x-63=0 | | 2(3x-1)-4(2x+5)=-5 | | 7x-5=2b+15 | | 3x+2y-z=28 | | 3(4k-11)=75 | | 4*(12-6y)+2y=-7 | | 4(5-x)+2x-10=-2x+10 | | 2x^3-24x^2-2x+45=0 | | y=x^3-2ax^2+bx+c | | 11x-2y=3 | | -x+4y-2z=-10 | | f(x)=x^3-2ax^2+bx+c | | 2(3b+7)=56 | | 5(6p-4)=130 | | 0.535=0.9x+0.04 | | (5x-1)x+(x-1)(x+1)=0 | | 4x-y+2z=25 | | (5x+3)(x-4)=2 | | 6.25*1.4= | | x+2y=3x | | 3a^2-3a-18=0 | | 3a^2-3a+18=0 | | -5-3*(-11)+3*(-11)=7 | | 5x^2+9x+14=0 | | 107-7x=11x+23 | | 2c-2d=8 | | 3*(-5-3y)-2y=7 | | 71-6x=6x+21 | | 13x-8x=8x+19 | | 5x+9x+14=0 | | 4(7x-8)=5(2x+5) | | -27-4x=9x+20 |