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2x-30=63/90
We move all terms to the left:
2x-30-(63/90)=0
We add all the numbers together, and all the variables
2x-30-(+63/90)=0
We get rid of parentheses
2x-30-63/90=0
We multiply all the terms by the denominator
2x*90-63-30*90=0
We add all the numbers together, and all the variables
2x*90-2763=0
Wy multiply elements
180x-2763=0
We move all terms containing x to the left, all other terms to the right
180x=2763
x=2763/180
x=15+7/20
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