If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
218 = -7 + w2
Solving
218 = -7 + w2
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Add '-1w2' to each side of the equation.
218 + -1w2 = -7 + w2 + -1w2
Combine like terms: w2 + -1w2 = 0
218 + -1w2 = -7 + 0
218 + -1w2 = -7
Add '-218' to each side of the equation.
218 + -218 + -1w2 = -7 + -218
Combine like terms: 218 + -218 = 0
0 + -1w2 = -7 + -218
-1w2 = -7 + -218
Combine like terms: -7 + -218 = -225
-1w2 = -225
Divide each side by '-1'.
w2 = 225
Simplifying
w2 = 225
Take the square root of each side:
w = {-15, 15}
| x^4-6x^3+13x^2-12x+4=0 | | 12/10=X/10 | | 8h+h+5=3h+17 | | 24y+15=-10y+5 | | 6(y-2)=4y+2 | | 2.5y+3=18 | | -7x+4+8=-6+11 | | 6/4=n/2 | | 2.5y+3=11 | | 1.3/5=11 | | 5+3n=7(n+3) | | 7(6-y)/3=y | | 0.3x=(-4.5) | | 3x+10=-6x-17 | | 8x-24-x-3=0.7 | | -52+10x=65+x | | 3x-17=36 | | z*z=25 | | y=2.5x+54 | | 3y-4=2(y+4) | | 4x+12=-12x-2x | | 4a+20=4a+k | | 6=y+9+10y | | 2.25y-12=0.4y-4 | | 6a-9a=8 | | y=3.5x+9 | | -5k=5 | | 3/4x-3/2y=33/4 | | 14x^-5y^-3/8x^3y^-6 | | 8-2g= | | 4x+3y+22=12 | | 2x+y=2.65 |