If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5(-7)(-4)=x
We move all terms to the left:
5(-7)(-4)-(x)=0
We add all the numbers together, and all the variables
-1x+140=0
We move all terms containing x to the left, all other terms to the right
-x=-140
x=-140/-1
x=+140
| 223=17-u | | y+2+3y-4=180 | | x=(425/5) | | 2y-3+2y-3=180 | | 9.9m=14=2m | | 99-u=211 | | 3x-5(x-2)=-6+4x-20 | | 8(2(x+7)-8=-16 | | 2.84x+100=8.0656+10x | | 2/5(-2)-4=y | | x-(-16)=-13 | | -3a-2=190 | | 21000=X-0.5x-0.15x-21000 | | 56=4(2+3b) | | 7-5a=92 | | 5/15=15/x | | 21000=X-0.5x-0.25x-21000 | | -x+36=3x+16 | | f(10.5)=3 | | 5m=975 | | -5x-9=6(5x-9) | | 3u−1=5 | | 9.50u=57 | | 10.5(x)=3x | | 156=23-y | | 12.50c=175 | | g-18=9 | | 198=6(1-8x) | | x+(3)=17 | | X-30=3x-50 | | 6=s-13 | | 9z+8-7z=8+z+3 |