If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -12 = 2x + 8 + -6x2 + -16 Reorder the terms: -12 + 3x2 = 2x + 8 + -6x2 + -16 Reorder the terms: -12 + 3x2 = 8 + -16 + 2x + -6x2 Combine like terms: 8 + -16 = -8 -12 + 3x2 = -8 + 2x + -6x2 Solving -12 + 3x2 = -8 + 2x + -6x2 Solving for variable 'x'. Reorder the terms: -12 + 8 + -2x + 3x2 + 6x2 = -8 + 2x + -6x2 + 8 + -2x + 6x2 Combine like terms: -12 + 8 = -4 -4 + -2x + 3x2 + 6x2 = -8 + 2x + -6x2 + 8 + -2x + 6x2 Combine like terms: 3x2 + 6x2 = 9x2 -4 + -2x + 9x2 = -8 + 2x + -6x2 + 8 + -2x + 6x2 Reorder the terms: -4 + -2x + 9x2 = -8 + 8 + 2x + -2x + -6x2 + 6x2 Combine like terms: -8 + 8 = 0 -4 + -2x + 9x2 = 0 + 2x + -2x + -6x2 + 6x2 -4 + -2x + 9x2 = 2x + -2x + -6x2 + 6x2 Combine like terms: 2x + -2x = 0 -4 + -2x + 9x2 = 0 + -6x2 + 6x2 -4 + -2x + 9x2 = -6x2 + 6x2 Combine like terms: -6x2 + 6x2 = 0 -4 + -2x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.4444444444 + -0.2222222222x + x2 = 0 Move the constant term to the right: Add '0.4444444444' to each side of the equation. -0.4444444444 + -0.2222222222x + 0.4444444444 + x2 = 0 + 0.4444444444 Reorder the terms: -0.4444444444 + 0.4444444444 + -0.2222222222x + x2 = 0 + 0.4444444444 Combine like terms: -0.4444444444 + 0.4444444444 = 0.0000000000 0.0000000000 + -0.2222222222x + x2 = 0 + 0.4444444444 -0.2222222222x + x2 = 0 + 0.4444444444 Combine like terms: 0 + 0.4444444444 = 0.4444444444 -0.2222222222x + x2 = 0.4444444444 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 = 0.4444444444 + 0.01234567901 Reorder the terms: 0.01234567901 + -0.2222222222x + x2 = 0.4444444444 + 0.01234567901 Combine like terms: 0.4444444444 + 0.01234567901 = 0.45679012341 0.01234567901 + -0.2222222222x + x2 = 0.45679012341 Factor a perfect square on the left side: (x + -0.1111111111)(x + -0.1111111111) = 0.45679012341 Calculate the square root of the right side: 0.675862503 Break this problem into two subproblems by setting (x + -0.1111111111) equal to 0.675862503 and -0.675862503.Subproblem 1
x + -0.1111111111 = 0.675862503 Simplifying x + -0.1111111111 = 0.675862503 Reorder the terms: -0.1111111111 + x = 0.675862503 Solving -0.1111111111 + x = 0.675862503 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 = 0.675862503 + 0.1111111111 Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000 0.0000000000 + x = 0.675862503 + 0.1111111111 x = 0.675862503 + 0.1111111111 Combine like terms: 0.675862503 + 0.1111111111 = 0.7869736141 x = 0.7869736141 Simplifying x = 0.7869736141Subproblem 2
x + -0.1111111111 = -0.675862503 Simplifying x + -0.1111111111 = -0.675862503 Reorder the terms: -0.1111111111 + x = -0.675862503 Solving -0.1111111111 + x = -0.675862503 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 = -0.675862503 + 0.1111111111 Combine like terms: -0.1111111111 + 0.1111111111 = 0.0000000000 0.0000000000 + x = -0.675862503 + 0.1111111111 x = -0.675862503 + 0.1111111111 Combine like terms: -0.675862503 + 0.1111111111 = -0.5647513919 x = -0.5647513919 Simplifying x = -0.5647513919Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7869736141, -0.5647513919}
| -24-(-11)=x/10 | | 5m-6m=0 | | -3(3n-2)+n=-3-2n | | (7X+3)(x-7)=0 | | 51=3(a+2) | | 2(4-3x)=x-(4x-1) | | 4x+-8=2x+11+3 | | 0.12x=35 | | 3/3018 | | (8X+1)=0 | | 90q=-q^2+9000 | | (x+3y)(2x+7y)= | | x/-7=0 | | 5(n-2)=3n+6 | | m-4m=6 | | 190=-10(10+n) | | 7x-4=35+4x | | -7/13x=-6 | | a-3b=28 | | 35n-30n-n-n+2=44 | | 12x-(5x+1)=6 | | 6k-4k-2k+9k-8k-1=24 | | 4h-2(3h-4)=3-2h | | 44u-41u-2u-1=47 | | -3(2w-5)-4w=20 | | 6c-18=-20 | | 4w+5w-6w-w=14 | | -2(4s-4)-8=-3(9s+2)-5 | | -3/5m=6 | | 2x+105=x+105 | | 70q=-q^2+12000 | | -7m+-6m+m+5m+3m-8=16 |