Solve for x
x=10
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180+0x=170+x
Multiply 0 and 9 to get 0.
180+0=170+x
Anything times zero gives zero.
180=170+x
Add 180 and 0 to get 180.
170+x=180
Swap sides so that all variable terms are on the left hand side.
x=180-170
Subtract 170 from both sides.
x=10
Subtract 170 from 180 to get 10.
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