If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
81z2 + -1x2 = 0
Reorder the terms:
-1x2 + 81z2 = 0
Solving
-1x2 + 81z2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-81z2' to each side of the equation.
-1x2 + 81z2 + -81z2 = 0 + -81z2
Combine like terms: 81z2 + -81z2 = 0
-1x2 + 0 = 0 + -81z2
-1x2 = 0 + -81z2
Remove the zero:
-1x2 = -81z2
Divide each side by '-1'.
x2 = 81z2
Simplifying
x2 = 81z2
Take the square root of each side:
x = {-9z, 9z}
| 11x+18=4x+137 | | 3x+100= | | 3x-60+40= | | 75x+42=-9x+14 | | 3x-180-60+40= | | 150x+84=-18x+28 | | 4x^4-3x^2-1=0 | | 1,3x+1500=35300 | | 72+3r^2-30r=0 | | 3r^2-30r+72=0 | | 8x+6y=-96 | | 5x+x^2=10 | | ax+b=ax+c | | 107-4x=3x+9# | | 38x+500=10000 | | X*2-10x+21=0 | | 11x-5=7x+11 | | 47-(11+5x)=x | | x+56=1,14x | | 30x+15=4x-2 | | 6(2p+2)-20=2(5p+6) | | 32x+-4=33x-3 | | (X-4)(x+7)=0 | | 5.56x+5.56=11.12 | | 7(x^2-3x)-7x^2+20x=5 | | 5x^2=245 | | 14x-5=7x+23 | | 3(x-2)+7(x+4)=42 | | 4(x-3)=-2x+30 | | 4(x+5)=100 | | 4(x+5)=100 | | x+18=3x-8 |