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u+-18=0
We add all the numbers together, and all the variables
u=0
| 5n-9=47-2n | | X-8y=28 | | -2+6=-y | | 2x+34=9x-1 | | c+15=-4 | | 2+8g=1-g | | –9k=45 | | 7(5d+3)=4(4d+3) | | 72=w+15 | | 7x+8−1.62=0.4x−0.32+8 | | 10-4c=7c+14 | | 48=1.6x | | P^-10p+21=0 | | y/2=2.48 | | 2(3x-7)=63 | | (2x+10)=(x-10)+90 | | u-38=12 | | c/3=2.4 | | 9b+2=8-6b | | `6x+8=8+6x` | | 2(3x-7)=43 | | 3=11-4w | | 8a+5=6a-13 | | 2(3x-7)=27 | | 5=1/2(x-4) | | (2x+5)=(2x)=(3x) | | (2x+5)(2x)=(3x) | | 18+m=78 | | (3x-10)+7x=180 | | 7=13-3s | | x/10+32=37 | | 3=10-7t |