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(8x-x)^1+(4x+x)^1=90
We move all terms to the left:
(8x-x)^1+(4x+x)^1-(90)=0
We add all the numbers together, and all the variables
(+7x)^1+(+5x)^1-90=0
We move all terms containing x to the left, all other terms to the right
(+7x)^1+(+5x)^1=90
| 58=9x-2+6x | | 60+c=108 | | (8x-1)^1+(4x+1)^1=90 | | 12c+5=108 | | 45=9(w+4) | | 12(5+c)=108 | | 55=12+39x | | r/9-2=1 | | 5+c=108 | | 12−6x=24 | | 89=9+5p | | 45=5(p-86) | | 7x−3+2x+5+6x−17=180 | | 248=165-v | | 19=2d+3 | | 2x+19+x+4+5x+13=180 | | 49=16-5w | | x+7.33=15.33 | | x-15.33=7.33 | | (2x-8)=(6x+7) | | 5g-7=-3g+-1 | | 57x=9x+3 | | 11x+9= 6x−1 | | z+12.22=4.22 | | b/4=$9.78 | | z-12.22=4.22 | | -12/c=4 | | 12s=3s^2 | | 3-2c=17 | | x-17.07=8.07 | | 3(2+4x)=-18 | | 7x+5-3x+6x+15=120 |