If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (3x)(3x) + 2x + -16 = 0 Remove parenthesis around (3x) 3x(3x) + 2x + -16 = 0 Remove parenthesis around (3x) 3x * 3x + 2x + -16 = 0 Reorder the terms for easier multiplication: 3 * 3x * x + 2x + -16 = 0 Multiply 3 * 3 9x * x + 2x + -16 = 0 Multiply x * x 9x2 + 2x + -16 = 0 Reorder the terms: -16 + 2x + 9x2 = 0 Solving -16 + 2x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.777777778 + 0.2222222222x + x2 = 0 Move the constant term to the right: Add '1.777777778' to each side of the equation. -1.777777778 + 0.2222222222x + 1.777777778 + x2 = 0 + 1.777777778 Reorder the terms: -1.777777778 + 1.777777778 + 0.2222222222x + x2 = 0 + 1.777777778 Combine like terms: -1.777777778 + 1.777777778 = 0.000000000 0.000000000 + 0.2222222222x + x2 = 0 + 1.777777778 0.2222222222x + x2 = 0 + 1.777777778 Combine like terms: 0 + 1.777777778 = 1.777777778 0.2222222222x + x2 = 1.777777778 The x term is 0.2222222222x. Take half its coefficient (0.1111111111). Square it (0.01234567901) and add it to both sides. Add '0.01234567901' to each side of the equation. 0.2222222222x + 0.01234567901 + x2 = 1.777777778 + 0.01234567901 Reorder the terms: 0.01234567901 + 0.2222222222x + x2 = 1.777777778 + 0.01234567901 Combine like terms: 1.777777778 + 0.01234567901 = 1.79012345701 0.01234567901 + 0.2222222222x + x2 = 1.79012345701 Factor a perfect square on the left side: (x + 0.1111111111)(x + 0.1111111111) = 1.79012345701 Calculate the square root of the right side: 1.337954953 Break this problem into two subproblems by setting (x + 0.1111111111) equal to 1.337954953 and -1.337954953.Subproblem 1
x + 0.1111111111 = 1.337954953 Simplifying x + 0.1111111111 = 1.337954953 Reorder the terms: 0.1111111111 + x = 1.337954953 Solving 0.1111111111 + x = 1.337954953 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = 1.337954953 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = 1.337954953 + -0.1111111111 x = 1.337954953 + -0.1111111111 Combine like terms: 1.337954953 + -0.1111111111 = 1.2268438419 x = 1.2268438419 Simplifying x = 1.2268438419Subproblem 2
x + 0.1111111111 = -1.337954953 Simplifying x + 0.1111111111 = -1.337954953 Reorder the terms: 0.1111111111 + x = -1.337954953 Solving 0.1111111111 + x = -1.337954953 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = -1.337954953 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = -1.337954953 + -0.1111111111 x = -1.337954953 + -0.1111111111 Combine like terms: -1.337954953 + -0.1111111111 = -1.4490660641 x = -1.4490660641 Simplifying x = -1.4490660641Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2268438419, -1.4490660641}
| 0.25(c)=60 | | 1x-5=-1x+3 | | q-5-(-2)=7-a | | 23-7x=-8(x-3) | | 7p+3p=30 | | 7=-x^2+6x+1 | | 8w-12+6-3w=7+2(w-5) | | 2(y+5)-4y=-10 | | 6x^2-10xy+25y^2=a | | (y+3)-9=0 | | 2a+17=32 | | 48+3x^2=0 | | m^3+12m^2+36m=0 | | 3x+2+3x=1x+12 | | R^2+r=12 | | -987=w+797 | | 6-9f=12 | | (x)(x)+-5x+6=0 | | (x)(x)-5+6=0 | | -100*-20= | | 4g-2=22 | | x(3x-5)+x(4x-3)=(7x+4)(x-4) | | -100-20= | | 4(x-2)-3=5(x+2) | | -100+-20= | | 30w+25w=275 | | 4(-4b-6)-8(10b-3)=11b+9b | | (2n-9)/2=n | | 24-4(2x-2)=-4x | | 1x+4=-1x-4 | | 12xy+3=0 | | 2x+5=3x-20 |