If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100=8x-4
We move all terms to the left:
100-(8x-4)=0
We get rid of parentheses
-8x+4+100=0
We add all the numbers together, and all the variables
-8x+104=0
We move all terms containing x to the left, all other terms to the right
-8x=-104
x=-104/-8
x=+13
| 8a+3=2a-17 | | 3+5x=10x-4 | | 3•x+6=10 | | -12=44+x | | 8x-23=90 | | 8-7x=-1+2x | | 2/g+7=21 | | 11x+2=-130 | | 1.64g-5=-0.74 | | -8x+14=-2(4×-7) | | -8x+14=-2(4×-7 | | 3-1/9b=1/3-7 | | 4p-5=-45+12p | | 5-3x=12x+4x= | | -19=-4+3y | | -10x-10=60 | | 1/3y+4=1/9y | | -42=-9x+21 | | w+7.97=9.15 | | 4x2+6x+35=16x2+7x | | (6x+7)+13x+21)=180 | | -10=2n+1+1n | | 7=3r−8 | | .9n=6+.80n | | 68=4u+8 | | 35=-8x-13 | | x3-4x2+12x-8=0 | | 11=z2+ 9 | | -10m+1=40-7m | | 2x+2(7x+22)=188 | | (3x^2−6)^2−(3x^2)^2=36(1−x)(1+x) | | 4x-2+5x=180 |