If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x-90=5(x)
We move all terms to the left:
x-90-(5(x))=0
determiningTheFunctionDomain x-5x-90=0
We add all the numbers together, and all the variables
-4x-90=0
We move all terms containing x to the left, all other terms to the right
-4x=90
x=90/-4
x=-22+1/2
| (1/3x)-8=(4/9x) | | (8+2w)(10+2w)=224 | | 9+r-11=2 | | 15-q+6=9 | | -4x+11=5+-6x+18 | | 180=65+70+11x+1 | | X+.386x=2905 | | (1/3x)-8=4/9x | | 9+r-3=10 | | 6x-4=10(x-2)+4x | | 17-w=23 | | 11w=28+7w | | 180=x+66+48+70 | | 9+r-5=9 | | 8q+12=12(24+16q) | | 9+r-4=8 | | 3x+4x-2=12+ | | -30x+-25=125 | | -7=-15+b | | 15=13+g-9 | | 17=14+g-9 | | 0.3(2x-1.62)-2.22=7+2.77(3x+1) | | x+4=2(2x+5)+6 | | 8x+1-5x-4=-18 | | -30x+25=125 | | 66=6(-5-4n) | | ?x(-10)=90 | | 1x+7=4x-11 | | 11=g-9+9 | | 9x-(7x+5)=4x-49 | | 500=0.1×p | | 15=g-9+12 |