If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
9x2 + -7 = 71
Reorder the terms:
-7 + 9x2 = 71
Solving
-7 + 9x2 = 71
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 9x2 = 71 + 7
Combine like terms: -7 + 7 = 0
0 + 9x2 = 71 + 7
9x2 = 71 + 7
Combine like terms: 71 + 7 = 78
9x2 = 78
Divide each side by '9'.
x2 = 8.666666667
Simplifying
x2 = 8.666666667
Take the square root of each side:
x = {-2.943920289, 2.943920289}
| 5(7b-3)=-16-6b | | 8(h-1)=6h-8+2h | | 6*4+6*x=-30 | | 68(n-1)=816 | | 1.42-7=0.81 | | 10-3x+8x=5 | | 3y-3x=6 | | 4/3z+5/z | | 3n+2=5n-4 | | 31=5f+3f | | 7x+7+4y=113 | | 5m+34=-2(1-7n) | | 5(2n-3)=205 | | 89-(4x+14)=4(x+3)+x | | 2x+3x-6=9 | | -(1/5)+(5/5)=-(4/5) | | 4*9-6/15=x | | 696969+69696969= | | 150=2x+(y+3) | | 4*9-6/15 | | 3(-2x+1)=15 | | 8-2X=(x-2) | | -6x-(-11x)-14x+7x+(-16)=6 | | 1+x=-7 | | b=(25+7) | | 25x-8-15x+2=25x-4-15x+11 | | -4(-5u+4)-8u=2(u-7)-8 | | 64+72= | | 2w+1/6+9w-5/2=46 | | 2(7x+5)=4x | | 3/2*4/9 | | 12=7w+3/2-9w-8/8 |