If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x(6x + 5) = -2 Reorder the terms: 7x(5 + 6x) = -2 (5 * 7x + 6x * 7x) = -2 (35x + 42x2) = -2 Solving 35x + 42x2 = -2 Solving for variable 'x'. Reorder the terms: 2 + 35x + 42x2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + 35x + 42x2 = 0 Begin completing the square. Divide all terms by 42 the coefficient of the squared term: Divide each side by '42'. 0.04761904762 + 0.8333333333x + x2 = 0 Move the constant term to the right: Add '-0.04761904762' to each side of the equation. 0.04761904762 + 0.8333333333x + -0.04761904762 + x2 = 0 + -0.04761904762 Reorder the terms: 0.04761904762 + -0.04761904762 + 0.8333333333x + x2 = 0 + -0.04761904762 Combine like terms: 0.04761904762 + -0.04761904762 = 0.00000000000 0.00000000000 + 0.8333333333x + x2 = 0 + -0.04761904762 0.8333333333x + x2 = 0 + -0.04761904762 Combine like terms: 0 + -0.04761904762 = -0.04761904762 0.8333333333x + x2 = -0.04761904762 The x term is 0.8333333333x. Take half its coefficient (0.4166666667). Square it (0.1736111111) and add it to both sides. Add '0.1736111111' to each side of the equation. 0.8333333333x + 0.1736111111 + x2 = -0.04761904762 + 0.1736111111 Reorder the terms: 0.1736111111 + 0.8333333333x + x2 = -0.04761904762 + 0.1736111111 Combine like terms: -0.04761904762 + 0.1736111111 = 0.12599206348 0.1736111111 + 0.8333333333x + x2 = 0.12599206348 Factor a perfect square on the left side: (x + 0.4166666667)(x + 0.4166666667) = 0.12599206348 Calculate the square root of the right side: 0.354953608 Break this problem into two subproblems by setting (x + 0.4166666667) equal to 0.354953608 and -0.354953608.Subproblem 1
x + 0.4166666667 = 0.354953608 Simplifying x + 0.4166666667 = 0.354953608 Reorder the terms: 0.4166666667 + x = 0.354953608 Solving 0.4166666667 + x = 0.354953608 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4166666667' to each side of the equation. 0.4166666667 + -0.4166666667 + x = 0.354953608 + -0.4166666667 Combine like terms: 0.4166666667 + -0.4166666667 = 0.0000000000 0.0000000000 + x = 0.354953608 + -0.4166666667 x = 0.354953608 + -0.4166666667 Combine like terms: 0.354953608 + -0.4166666667 = -0.0617130587 x = -0.0617130587 Simplifying x = -0.0617130587Subproblem 2
x + 0.4166666667 = -0.354953608 Simplifying x + 0.4166666667 = -0.354953608 Reorder the terms: 0.4166666667 + x = -0.354953608 Solving 0.4166666667 + x = -0.354953608 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4166666667' to each side of the equation. 0.4166666667 + -0.4166666667 + x = -0.354953608 + -0.4166666667 Combine like terms: 0.4166666667 + -0.4166666667 = 0.0000000000 0.0000000000 + x = -0.354953608 + -0.4166666667 x = -0.354953608 + -0.4166666667 Combine like terms: -0.354953608 + -0.4166666667 = -0.7716202747 x = -0.7716202747 Simplifying x = -0.7716202747Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.0617130587, -0.7716202747}
| (7x-20)+4x+90=180 | | sin(-4x)/7x | | 3x+33=92 | | -250=-5(6x+8) | | .8=.285+c | | w/2=54 | | -2(4w-2x-3)= | | -17+6m=8m+3m(m-4) | | v/6-=96 | | 6/v=96 | | -5(1+3n)=-35-5n | | x-4x-8=5x+28 | | 4/x=72 | | (6-2v+4x)(-2)= | | -30+2x=7(3-7x) | | 28/30 | | -3y+10=19 | | 3(3)+.75(2)=(3+.75)x | | u/3=42 | | 6x+7=-8+3x | | 0.5*x=0.142857142857 | | 23=3h-10 | | -x^2+27x-162=0 | | -630=-440+p | | -630=440+p | | -60=-440+p | | 8+6n=119 | | c-8.14=6.135 | | 89=8n+9 | | 21x+3=14x+2 | | -4+4(-4m-2)=-6m+38 | | 7x+29=11x-23 |