If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-0.5x2 + 27 = 9
Reorder the terms:
27 + -0.5x2 = 9
Solving
27 + -0.5x2 = 9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-27' to each side of the equation.
27 + -27 + -0.5x2 = 9 + -27
Combine like terms: 27 + -27 = 0
0 + -0.5x2 = 9 + -27
-0.5x2 = 9 + -27
Combine like terms: 9 + -27 = -18
-0.5x2 = -18
Divide each side by '-0.5'.
x2 = 36
Simplifying
x2 = 36
Take the square root of each side:
x = {-6, 6}
| 8w=2560 | | 6m^2+18m=6m^2 | | ctg(4x)=ctg(x) | | 15v^2+9v=-7v+7v^2 | | 0.08+3=38 | | 6m+4=y+1 | | -18ab^2= | | 9x^2+5y^2=46 | | 3x-12=360 | | 8v^2+16v=0 | | X+26=360 | | 6x^2-9x-4=0 | | (7x+7)+(68)=180 | | 136=3(2l)+2w | | 0.06b=34 | | e^9x+7-8=5 | | 136=6l+3w | | (4y)+(112)=180 | | 2y+1(300+-2y)=300 | | 3x-12+x+26=360 | | 8x^2+384=-112x | | 3=6p-15-5p | | 8x-8y=3x+2y=0 | | r(3r+6)=3 | | 300=1(300+-2y)+2y | | (5x5)/n=5 | | 6(2k-3)=18 | | [x-(8+5i)][x-(8-5i)]= | | 5/6-14=1 | | log^6*(3-x)=1 | | X+26=180 | | 50/8÷4 |