If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-9(x-1)=-81
We move all terms to the left:
-9(x-1)-(-81)=0
We add all the numbers together, and all the variables
-9(x-1)+81=0
We multiply parentheses
-9x+9+81=0
We add all the numbers together, and all the variables
-9x+90=0
We move all terms containing x to the left, all other terms to the right
-9x=-90
x=-90/-9
x=+10
| (x)=x²+6x+5 | | 3x+75+6x+15= | | x+5x-2x+25=23x+5+15 | | 3x+(-2)=5x+7 | | −2x−8=−10 | | 10a+10a-2=-42 | | 8.88=4.44(c-7) | | 16=x/3+15 | | 9m-22=-40 | | (1/2)w+5=-9 | | 200m-100m+48500=5100-150m | | 8b+11=-13 | | -13=10(p+9)+7 | | 7(2x=1)=-(x+3) | | 6t-t+7=47 | | −7x−4=2x+5 | | 18/x=12/5 | | 4x+2x+8-4=52 | | 47x+7-2x=22 | | z/15-9=3 | | 5.4g=1.4g+29 | | 3.8-13=1.4n+3 | | H+7=2h+8 | | 3w+2(4w-4)=-8 | | 5-3x=-7+5x | | 9m-22=40 | | 6t–t+7=47 | | 8x+5=-4x+3=+6 | | 3/4x+7=7 | | -3+6x=-6x+3 | | 4(-3k+4)=52 | | 1568=7.28.h |