If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (9x2 + -2) + -1(7x + 5) + (3x + -2) = 0 Reorder the terms: (-2 + 9x2) + -1(7x + 5) + (3x + -2) = 0 Remove parenthesis around (-2 + 9x2) -2 + 9x2 + -1(7x + 5) + (3x + -2) = 0 Reorder the terms: -2 + 9x2 + -1(5 + 7x) + (3x + -2) = 0 -2 + 9x2 + (5 * -1 + 7x * -1) + (3x + -2) = 0 -2 + 9x2 + (-5 + -7x) + (3x + -2) = 0 Reorder the terms: -2 + 9x2 + -5 + -7x + (-2 + 3x) = 0 Remove parenthesis around (-2 + 3x) -2 + 9x2 + -5 + -7x + -2 + 3x = 0 Reorder the terms: -2 + -5 + -2 + -7x + 3x + 9x2 = 0 Combine like terms: -2 + -5 = -7 -7 + -2 + -7x + 3x + 9x2 = 0 Combine like terms: -7 + -2 = -9 -9 + -7x + 3x + 9x2 = 0 Combine like terms: -7x + 3x = -4x -9 + -4x + 9x2 = 0 Solving -9 + -4x + 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 + -0.4444444444x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -0.4444444444x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -0.4444444444x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -0.4444444444x + x2 = 0 + 1 -0.4444444444x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -0.4444444444x + x2 = 1 The x term is -0.4444444444x. Take half its coefficient (-0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. -0.4444444444x + 0.04938271604 + x2 = 1 + 0.04938271604 Reorder the terms: 0.04938271604 + -0.4444444444x + x2 = 1 + 0.04938271604 Combine like terms: 1 + 0.04938271604 = 1.04938271604 0.04938271604 + -0.4444444444x + x2 = 1.04938271604 Factor a perfect square on the left side: (x + -0.2222222222)(x + -0.2222222222) = 1.04938271604 Calculate the square root of the right side: 1.024393829 Break this problem into two subproblems by setting (x + -0.2222222222) equal to 1.024393829 and -1.024393829.Subproblem 1
x + -0.2222222222 = 1.024393829 Simplifying x + -0.2222222222 = 1.024393829 Reorder the terms: -0.2222222222 + x = 1.024393829 Solving -0.2222222222 + x = 1.024393829 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = 1.024393829 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = 1.024393829 + 0.2222222222 x = 1.024393829 + 0.2222222222 Combine like terms: 1.024393829 + 0.2222222222 = 1.2466160512 x = 1.2466160512 Simplifying x = 1.2466160512Subproblem 2
x + -0.2222222222 = -1.024393829 Simplifying x + -0.2222222222 = -1.024393829 Reorder the terms: -0.2222222222 + x = -1.024393829 Solving -0.2222222222 + x = -1.024393829 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = -1.024393829 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = -1.024393829 + 0.2222222222 x = -1.024393829 + 0.2222222222 Combine like terms: -1.024393829 + 0.2222222222 = -0.8021716068 x = -0.8021716068 Simplifying x = -0.8021716068Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2466160512, -0.8021716068}
| 4(y+6)=6y+26 | | 3a+8=2a+4 | | 8x-2=45.89 | | 42r-26-7r+7=85 | | 5c^3+15c^2-200c=0 | | 4x+3=-27 | | 2(x+8)=5(x-2) | | 6n/8+12=99 | | 15sin^2A-16sinA+4=0 | | 6n/8+12=48 | | 5c^3+15c^2-200=0 | | -2(a+3)+49=18 | | -17-2-(-6)= | | 6n/8+12=82 | | -2x^3-2x=0 | | 5+2=m | | 2x^2-11=x^2+5 | | -2(9+3)+49=18 | | 1x+2(4)=5 | | 3e^3x=6e^6x | | 6m+m-4(-2m+1-m)=-156 | | 3x^2-29=7 | | 4-3(x-2)=5x+2 | | 3(2x-4)+5(x+1)=87 | | 7(x-4)=3(x-5) | | 124=8x+4y | | 3x-2-7x+5=3 | | 3x+40+1.4x=360 | | 72=(F-32)1.8 | | 5x^2+8x-11=7 | | 14x^3+14x^2-16x-136=0 | | (-15)(x)=75 |