If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -16x = -9 Reorder the terms: -16x + x2 = -9 Solving -16x + x2 = -9 Solving for variable 'x'. Reorder the terms: 9 + -16x + x2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + -16x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-9' to each side of the equation. 9 + -16x + -9 + x2 = 0 + -9 Reorder the terms: 9 + -9 + -16x + x2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -16x + x2 = 0 + -9 -16x + x2 = 0 + -9 Combine like terms: 0 + -9 = -9 -16x + x2 = -9 The x term is -16x. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16x + 64 + x2 = -9 + 64 Reorder the terms: 64 + -16x + x2 = -9 + 64 Combine like terms: -9 + 64 = 55 64 + -16x + x2 = 55 Factor a perfect square on the left side: (x + -8)(x + -8) = 55 Calculate the square root of the right side: 7.416198487 Break this problem into two subproblems by setting (x + -8) equal to 7.416198487 and -7.416198487.Subproblem 1
x + -8 = 7.416198487 Simplifying x + -8 = 7.416198487 Reorder the terms: -8 + x = 7.416198487 Solving -8 + x = 7.416198487 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 7.416198487 + 8 Combine like terms: -8 + 8 = 0 0 + x = 7.416198487 + 8 x = 7.416198487 + 8 Combine like terms: 7.416198487 + 8 = 15.416198487 x = 15.416198487 Simplifying x = 15.416198487Subproblem 2
x + -8 = -7.416198487 Simplifying x + -8 = -7.416198487 Reorder the terms: -8 + x = -7.416198487 Solving -8 + x = -7.416198487 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = -7.416198487 + 8 Combine like terms: -8 + 8 = 0 0 + x = -7.416198487 + 8 x = -7.416198487 + 8 Combine like terms: -7.416198487 + 8 = 0.583801513 x = 0.583801513 Simplifying x = 0.583801513Solution
The solution to the problem is based on the solutions from the subproblems. x = {15.416198487, 0.583801513}
| 3y-6(8y+12)=36 | | (5x-23)=(4x+7) | | 3=-9+x*5 | | (I-2n)=10 | | n+5*(n-1)=7 | | 3=-9+5x | | -7+logr=-5 | | =2170.80 | | (8x+2)+42=180 | | 4op-5=-5-5 | | (z+5)(3z+5)= | | 1200-870=30x | | 4(x+19)=12 | | 7x+9=81-2x | | K-6=(m+12) | | 5y^2-17y+6= | | (5x-6)(6x+1)= | | F(5)=3.18x | | 2.5x+10=-0.5 | | 4(5+2n)-5=3(3n+7) | | (q-7)(q-5)= | | 3.5-19= | | -2.5+m=3.7 | | (2x-7)(x+2)= | | 803.54w-39.22=790.74w | | 20r^2-19r+3=0 | | 58.25=6.75x-2.5 | | (y+2)(y-5)= | | 56=2x+12 | | 4/5n+2=6 | | 15=20m | | 5x^2=10x-3 |