If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
x2 + 12 + -40 = 0
Reorder the terms:
12 + -40 + x2 = 0
Combine like terms: 12 + -40 = -28
-28 + x2 = 0
Solving
-28 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '28' to each side of the equation.
-28 + 28 + x2 = 0 + 28
Combine like terms: -28 + 28 = 0
0 + x2 = 0 + 28
x2 = 0 + 28
Combine like terms: 0 + 28 = 28
x2 = 28
Simplifying
x2 = 28
Take the square root of each side:
x = {-5.291502622, 5.291502622}
| 7x-5=-5+7 | | -9.7x=87.3 | | 8e^3x-1=160 | | 5(x-9)=-80 | | 6x-24=7x-28 | | (6x+3)(x^2-4x+1)= | | 112x^2+56x+7=0 | | 1a-1=0 | | 6(x-24)=7(x+24) | | 42-2x=6 | | 4x+6(x-4)=46 | | 6x-24=7x+-4 | | x=(-3)+7 | | 2x-3(x+6)=-4(x+-1) | | 6r^2-17r+12=0 | | w=-550t+-1925 | | 4x-5(-x+13)=34 | | 3(x+9)+9x+1=-2x+112 | | 10v^2-19v+6=0 | | 2.8q-3.7-4.8q=-3.0q-4.7 | | 8y^2-13y+4=10 | | x^2-4d-96=0 | | 3/4x^2-2x+1/2=0 | | 5x+3(2x-11)=99 | | (x+8)3= | | 7x+21=12-4x | | 2x-5(x+11)=-82 | | 100=0.555*(f-32) | | 7x+21=12-4c | | 11m+13=0+23 | | x^2+569-1028=-123456 | | (9x-4)(3x+5)= |