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x+70=70
We move all terms to the left:
x+70-(70)=0
We add all the numbers together, and all the variables
x=0
| 4n-8=12n+8 | | 318=6•3^x | | 3n+n-3n=15 | | y–9=–14 | | -20+2t=3t | | 50=14-2x | | W(2w)=242 | | -26=1/3m+5;-7 | | (-2)(x)=9 | | 2x^2=11x=6 | | 5x−9=5x− | | -3(x+3)=3x-7+2(5x+8) | | g+3=18 | | -3p+2p=-14 | | 20x=24=14x | | 2w^2-242=0 | | 39.99m+0.45=44.99+0.40 | | 4/16=w/20 | | s-13=1 | | 40/50=20/n | | 56x=9 | | x+x-10+x-10=180 | | 93+3x+18=90 | | 151000000=1.19n | | 10x-8+6x+2=90 | | 4x–5=3x+1 | | 7×+6=90-5x | | 4m^2−21m+10=−5m^2 | | 2v-v+v=8 | | (2x+2/4)=189.5 | | -3(7v-2)+8v=2(v+9) | | 147-3x-3=180 |