If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x + 8x2 = 22 Solving 9x + 8x2 = 22 Solving for variable 'x'. Reorder the terms: -22 + 9x + 8x2 = 22 + -22 Combine like terms: 22 + -22 = 0 -22 + 9x + 8x2 = 0 Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. -2.75 + 1.125x + x2 = 0 Move the constant term to the right: Add '2.75' to each side of the equation. -2.75 + 1.125x + 2.75 + x2 = 0 + 2.75 Reorder the terms: -2.75 + 2.75 + 1.125x + x2 = 0 + 2.75 Combine like terms: -2.75 + 2.75 = 0.00 0.00 + 1.125x + x2 = 0 + 2.75 1.125x + x2 = 0 + 2.75 Combine like terms: 0 + 2.75 = 2.75 1.125x + x2 = 2.75 The x term is 1.125x. Take half its coefficient (0.5625). Square it (0.31640625) and add it to both sides. Add '0.31640625' to each side of the equation. 1.125x + 0.31640625 + x2 = 2.75 + 0.31640625 Reorder the terms: 0.31640625 + 1.125x + x2 = 2.75 + 0.31640625 Combine like terms: 2.75 + 0.31640625 = 3.06640625 0.31640625 + 1.125x + x2 = 3.06640625 Factor a perfect square on the left side: (x + 0.5625)(x + 0.5625) = 3.06640625 Calculate the square root of the right side: 1.751115716 Break this problem into two subproblems by setting (x + 0.5625) equal to 1.751115716 and -1.751115716.Subproblem 1
x + 0.5625 = 1.751115716 Simplifying x + 0.5625 = 1.751115716 Reorder the terms: 0.5625 + x = 1.751115716 Solving 0.5625 + x = 1.751115716 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5625' to each side of the equation. 0.5625 + -0.5625 + x = 1.751115716 + -0.5625 Combine like terms: 0.5625 + -0.5625 = 0.0000 0.0000 + x = 1.751115716 + -0.5625 x = 1.751115716 + -0.5625 Combine like terms: 1.751115716 + -0.5625 = 1.188615716 x = 1.188615716 Simplifying x = 1.188615716Subproblem 2
x + 0.5625 = -1.751115716 Simplifying x + 0.5625 = -1.751115716 Reorder the terms: 0.5625 + x = -1.751115716 Solving 0.5625 + x = -1.751115716 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5625' to each side of the equation. 0.5625 + -0.5625 + x = -1.751115716 + -0.5625 Combine like terms: 0.5625 + -0.5625 = 0.0000 0.0000 + x = -1.751115716 + -0.5625 x = -1.751115716 + -0.5625 Combine like terms: -1.751115716 + -0.5625 = -2.313615716 x = -2.313615716 Simplifying x = -2.313615716Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.188615716, -2.313615716}
| -2y+17=5x | | 6+2y-5=9y+7-6y | | 2x-x=166 | | 5(-1)-4= | | 15-43-6(x-1)-4= | | 7/8m=-1/2 | | -6(x+5)-11=10+3 | | x-y(-1)=11 | | 3u/5=9 | | x-0.7x=175 | | 48=3/8v | | 4x-23=10+x | | f(x)=x^4+8x-32 | | 9x+5+8x+15=180 | | -9(5x-16)=729 | | 1233(y+41)=3y+123 | | 3x-16+2x+10+x=90 | | X+x(.0825)=15 | | -5p-2=-10+9p | | 2(-2)+9= | | 7x2/7= | | 8(x+1)=8x-5 | | 4x+3(-x-19)=-46 | | 13x-5x=24 | | 7.83=-logx | | ln(3x-19)=ln(x+13) | | 98=7x+7x | | 12x-37+9x+5=360 | | 2/3(2x-1)2 | | 135=6x+y | | x+.15x=17.85 | | -9-3=9x+5-8x |