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u-1.7=3.1
We move all terms to the left:
u-1.7-(3.1)=0
We add all the numbers together, and all the variables
u-4.8=0
We move all terms containing u to the left, all other terms to the right
u=4.8
| 2.3(f+–3)=0 | | y-6.83=7.47 | | y-6.83=7.47 | | y-6.83=7.47 | | y-6.83=7.47 | | X+1-2(-x+3=6-(-1+1 | | x+6.1=8.34 | | 9=u-8 | | 2x^-6-4x^-3=0 | | Y=x+55 | | y-3.4=2.98 | | y-3.4=2.98 | | 0.15x+0.4(50-x)=15 | | y-3.4=2.98 | | 0.15x+0.4(50-x)=15 | | y-3.4=2.98 | | y-3.4=2.98 | | x+2.7=4.84 | | 31+95+2x=180 | | 3+5d=48 | | 26=37-x | | 59y=29(2y+9) | | 71+80+x=180 | | 6=6+b/3 | | 71+80+x=180 | | 6=6+b/3 | | 6=6+b/3 | | 6=6+b/3 | | 6=6+b/3 | | 6=6+b/3 | | 650+0.15x=725 | | 132=4a |