If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 9x2 + 2x + -10 Reorder the terms: 0 = -10 + 2x + 9x2 Solving 0 = -10 + 2x + 9x2 Solving for variable 'x'. Combine like terms: 0 + 10 = 10 10 + -2x + -9x2 = -10 + 2x + 9x2 + 10 + -2x + -9x2 Reorder the terms: 10 + -2x + -9x2 = -10 + 10 + 2x + -2x + 9x2 + -9x2 Combine like terms: -10 + 10 = 0 10 + -2x + -9x2 = 0 + 2x + -2x + 9x2 + -9x2 10 + -2x + -9x2 = 2x + -2x + 9x2 + -9x2 Combine like terms: 2x + -2x = 0 10 + -2x + -9x2 = 0 + 9x2 + -9x2 10 + -2x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 10 + -2x + -9x2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. -1.111111111 + 0.2222222222x + x2 = 0 Move the constant term to the right: Add '1.111111111' to each side of the equation. -1.111111111 + 0.2222222222x + 1.111111111 + x2 = 0 + 1.111111111 Reorder the terms: -1.111111111 + 1.111111111 + 0.2222222222x + x2 = 0 + 1.111111111 Combine like terms: -1.111111111 + 1.111111111 = 0.000000000 0.000000000 + 0.2222222222x + x2 = 0 + 1.111111111 0.2222222222x + x2 = 0 + 1.111111111 Combine like terms: 0 + 1.111111111 = 1.111111111 0.2222222222x + x2 = 1.111111111 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 = 1.111111111 + 0.01234567901 Reorder the terms: 0.01234567901 + 0.2222222222x + x2 = 1.111111111 + 0.01234567901 Combine like terms: 1.111111111 + 0.01234567901 = 1.12345679001 0.01234567901 + 0.2222222222x + x2 = 1.12345679001 Factor a perfect square on the left side: (x + 0.1111111111)(x + 0.1111111111) = 1.12345679001 Calculate the square root of the right side: 1.059932446 Break this problem into two subproblems by setting (x + 0.1111111111) equal to 1.059932446 and -1.059932446.Subproblem 1
x + 0.1111111111 = 1.059932446 Simplifying x + 0.1111111111 = 1.059932446 Reorder the terms: 0.1111111111 + x = 1.059932446 Solving 0.1111111111 + x = 1.059932446 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 = 1.059932446 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = 1.059932446 + -0.1111111111 x = 1.059932446 + -0.1111111111 Combine like terms: 1.059932446 + -0.1111111111 = 0.9488213349 x = 0.9488213349 Simplifying x = 0.9488213349Subproblem 2
x + 0.1111111111 = -1.059932446 Simplifying x + 0.1111111111 = -1.059932446 Reorder the terms: 0.1111111111 + x = -1.059932446 Solving 0.1111111111 + x = -1.059932446 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 = -1.059932446 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = -1.059932446 + -0.1111111111 x = -1.059932446 + -0.1111111111 Combine like terms: -1.059932446 + -0.1111111111 = -1.1710435571 x = -1.1710435571 Simplifying x = -1.1710435571Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.9488213349, -1.1710435571}
| 4(x-6)=3(x-3) | | x^4+18x^2+48x+16=0 | | (1/2)x-1=-(1/3)x-2(2/3) | | -16t^2+17t+7=11 | | X+2y=x+12 | | -8x-9x=17 | | 4t^4-20t^2+5t^2-25= | | (2x)-lnx=0 | | z/6=2 | | 9x-7=-8 | | (5x-7)=2 | | 3x^2-8+4=0 | | 6-7[8-(7y-5)]= | | 7(3z-2)=56 | | 2(9y-5)=26 | | 3(z+4)=15 | | 6+4(x)=-22 | | 2x-15=8x+10 | | 79-3x=9x-5 | | 1/5*1/5 | | (11/12)x-(8/7)=2 | | (x-1)=3 | | log(x-1)=3 | | 15/100=250/x | | 100-(7.84s/(100-0.075s)) | | y^4=8 | | 6(x+2)=10x-28 | | 4z+8=36 | | 16(4+4x)=5x-1 | | -2x/3=1 | | 12x-10=-24 | | -2x/31 |