If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
5x2 + -126 = 54
Reorder the terms:
-126 + 5x2 = 54
Solving
-126 + 5x2 = 54
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '126' to each side of the equation.
-126 + 126 + 5x2 = 54 + 126
Combine like terms: -126 + 126 = 0
0 + 5x2 = 54 + 126
5x2 = 54 + 126
Combine like terms: 54 + 126 = 180
5x2 = 180
Divide each side by '5'.
x2 = 36
Simplifying
x2 = 36
Take the square root of each side:
x = {-6, 6}
| 8(3x+4)+7=-33 | | .75x+5=x+4 | | n+(n+0.6)=(n+0.1+2n) | | 900+Y-5=935 | | -14+6b+7+7-2b=1+5b | | 10-Y=6-3 | | 2x*8=4 | | 6((-6)-11)= | | 8(3x+4)+7=33 | | -13=5+5b+2 | | 3x+4+7=74 | | 11(2/5)(5/6) | | 1x^2-8x=0 | | -6+5x+4x=-15 | | 10-2-Y=8-2 | | -25-b=2b+20 | | 2x+20+22y= | | V-29+35+2v=180 | | 6+Y=8-Y | | 9x+5+x=10x+-6+1 | | 10-7(8-3x)=x-6 | | 6+2k-4k=14 | | 3(n+1)=13-2n | | 720=(2x-6)x(x+6) | | 84-7r=-84 | | 5x+17-3x+17=4 | | 100+Y+1=151 | | 2=3k-2k | | Y-3=1+4 | | 7/9x-8=6 | | 4x-5x=2 | | -4(3t-2)+2t=4t-5 |