If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -6x + -12 = 0 Reorder the terms: -12 + -6x + 7x2 = 0 Solving -12 + -6x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -1.714285714 + -0.8571428571x + x2 = 0 Move the constant term to the right: Add '1.714285714' to each side of the equation. -1.714285714 + -0.8571428571x + 1.714285714 + x2 = 0 + 1.714285714 Reorder the terms: -1.714285714 + 1.714285714 + -0.8571428571x + x2 = 0 + 1.714285714 Combine like terms: -1.714285714 + 1.714285714 = 0.000000000 0.000000000 + -0.8571428571x + x2 = 0 + 1.714285714 -0.8571428571x + x2 = 0 + 1.714285714 Combine like terms: 0 + 1.714285714 = 1.714285714 -0.8571428571x + x2 = 1.714285714 The x term is -0.8571428571x. Take half its coefficient (-0.4285714286). Square it (0.1836734694) and add it to both sides. Add '0.1836734694' to each side of the equation. -0.8571428571x + 0.1836734694 + x2 = 1.714285714 + 0.1836734694 Reorder the terms: 0.1836734694 + -0.8571428571x + x2 = 1.714285714 + 0.1836734694 Combine like terms: 1.714285714 + 0.1836734694 = 1.8979591834 0.1836734694 + -0.8571428571x + x2 = 1.8979591834 Factor a perfect square on the left side: (x + -0.4285714286)(x + -0.4285714286) = 1.8979591834 Calculate the square root of the right side: 1.377664394 Break this problem into two subproblems by setting (x + -0.4285714286) equal to 1.377664394 and -1.377664394.Subproblem 1
x + -0.4285714286 = 1.377664394 Simplifying x + -0.4285714286 = 1.377664394 Reorder the terms: -0.4285714286 + x = 1.377664394 Solving -0.4285714286 + x = 1.377664394 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4285714286' to each side of the equation. -0.4285714286 + 0.4285714286 + x = 1.377664394 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.0000000000 + x = 1.377664394 + 0.4285714286 x = 1.377664394 + 0.4285714286 Combine like terms: 1.377664394 + 0.4285714286 = 1.8062358226 x = 1.8062358226 Simplifying x = 1.8062358226Subproblem 2
x + -0.4285714286 = -1.377664394 Simplifying x + -0.4285714286 = -1.377664394 Reorder the terms: -0.4285714286 + x = -1.377664394 Solving -0.4285714286 + x = -1.377664394 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4285714286' to each side of the equation. -0.4285714286 + 0.4285714286 + x = -1.377664394 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.0000000000 + x = -1.377664394 + 0.4285714286 x = -1.377664394 + 0.4285714286 Combine like terms: -1.377664394 + 0.4285714286 = -0.9490929654 x = -0.9490929654 Simplifying x = -0.9490929654Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.8062358226, -0.9490929654}
| 1/2(10)(5) | | Log(3+x)=5.7 | | (44x+67y)+(35x-9y)= | | 12.5=2/8 | | Y=-0.7-9 | | -14+12=-18k | | q/6=17 | | 6x-3=9x+2 | | 9=-6+r | | 7(3x-4)+4whenx=6 | | 7(72+-0.71428)+5y=504 | | 4(8x+7)+9(8-x)= | | 15=(r-412)/28 | | n/3=3/9 | | 5x^6(3x+8)= | | 3x^2-13c=10 | | -8n+4(1+5n)=6n+14 | | 6x-4(5x-8)=172 | | 9(x+3)-3x= | | 19r+11=27r+3 | | -8y+4x+8=0 | | (-2-32)0.56=x | | 9(u+4)=3u-12 | | 9(x+3)-3x=42 | | -22-18= | | 8/25=/100 | | n-1+8=-9+3n | | 0=-9x^2+600x+50000 | | 2-3*z+3=-13 | | 9z-28=575 | | -7-14=x+-2 | | 2-3*z=-13 |