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3x+2+2x+6=180
We move all terms to the left:
3x+2+2x+6-(180)=0
We add all the numbers together, and all the variables
5x-172=0
We move all terms containing x to the left, all other terms to the right
5x=172
x=172/5
x=34+2/5
| 3x+2+2x+6=180 | | 3x+2+2x+6=180 | | 3x+2+2x+6=180 | | 3x+2+2x+6=180 | | 3x+2+2x+6=180 | | (1+x)^2=1.02 | | (1+x)^2=1.02 | | 12=9c+5c | | 12=9c+5c | | 12=9c+5c | | X+x5=72 | | X+x5=72 | | X+x5=72 | | X+x5=72 | | -3=w/11 | | -3=w/11 | | -3=w/11 | | 197=132-w | | 197=132-w | | 197=132-w | | 38=5f−7 | | 1•a=2•-5 | | 38=5f−7 | | 1•a=2•-5 | | 38=5f−7 | | 38=5f−7 | | 1•a=2•-5 | | 38=5f−7 | | 1•a=2•-5 | | 1•a=2•-5 | | 1•a=2•-5 | | 1•a=2•-5 |