If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 22x2 + 55x + -30 = 0 Reorder the terms: -30 + 55x + 22x2 = 0 Solving -30 + 55x + 22x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. -1.363636364 + 2.5x + x2 = 0 Move the constant term to the right: Add '1.363636364' to each side of the equation. -1.363636364 + 2.5x + 1.363636364 + x2 = 0 + 1.363636364 Reorder the terms: -1.363636364 + 1.363636364 + 2.5x + x2 = 0 + 1.363636364 Combine like terms: -1.363636364 + 1.363636364 = 0.000000000 0.000000000 + 2.5x + x2 = 0 + 1.363636364 2.5x + x2 = 0 + 1.363636364 Combine like terms: 0 + 1.363636364 = 1.363636364 2.5x + x2 = 1.363636364 The x term is 2.5x. Take half its coefficient (1.25). Square it (1.5625) and add it to both sides. Add '1.5625' to each side of the equation. 2.5x + 1.5625 + x2 = 1.363636364 + 1.5625 Reorder the terms: 1.5625 + 2.5x + x2 = 1.363636364 + 1.5625 Combine like terms: 1.363636364 + 1.5625 = 2.926136364 1.5625 + 2.5x + x2 = 2.926136364 Factor a perfect square on the left side: (x + 1.25)(x + 1.25) = 2.926136364 Calculate the square root of the right side: 1.710595324 Break this problem into two subproblems by setting (x + 1.25) equal to 1.710595324 and -1.710595324.Subproblem 1
x + 1.25 = 1.710595324 Simplifying x + 1.25 = 1.710595324 Reorder the terms: 1.25 + x = 1.710595324 Solving 1.25 + x = 1.710595324 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.25' to each side of the equation. 1.25 + -1.25 + x = 1.710595324 + -1.25 Combine like terms: 1.25 + -1.25 = 0.00 0.00 + x = 1.710595324 + -1.25 x = 1.710595324 + -1.25 Combine like terms: 1.710595324 + -1.25 = 0.460595324 x = 0.460595324 Simplifying x = 0.460595324Subproblem 2
x + 1.25 = -1.710595324 Simplifying x + 1.25 = -1.710595324 Reorder the terms: 1.25 + x = -1.710595324 Solving 1.25 + x = -1.710595324 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.25' to each side of the equation. 1.25 + -1.25 + x = -1.710595324 + -1.25 Combine like terms: 1.25 + -1.25 = 0.00 0.00 + x = -1.710595324 + -1.25 x = -1.710595324 + -1.25 Combine like terms: -1.710595324 + -1.25 = -2.960595324 x = -2.960595324 Simplifying x = -2.960595324Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.460595324, -2.960595324}
| -12[x+3]=4[x-21] | | (7x+8y-3)-(9x+8y-4)= | | 4n+3=9-7m | | 2p=p+17 | | x^2+2x-82=0 | | 4+3r-2=9r+10-5r | | 2s-4=s+96 | | 2v-35=3v-88 | | 7n^2-34n=-24 | | -7(2x+4)=14(-x-2) | | 20+4t=0 | | 4(3x+2)=5(2x-7)+x | | y=42+5y-94 | | 8x+66=2x | | 25x+21=4x^2 | | 8[x-1]=-2[x-41] | | 7v-84=3v | | 7v-4v=27 | | 2b+1=4b-57 | | F(z)=z^2+iz-1+i | | 10x=2.085x+175 | | 8y=14+y | | (r^2+2r-5)(3r-2)= | | 7x-29=8x-41 | | 4[x-5]=-2[x+19] | | -5.3=2.2y-8.6 | | 21x+20=5x^2 | | (a^2-3a+4)(2a+3)= | | 7x=1.25x+80 | | 4q+37=2q+51 | | 8x-3(x-9)=2(x-4)+9 | | 5y+2=3y+2 |