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x+15=4.5x/30
We move all terms to the left:
x+15-(4.5x/30)=0
We add all the numbers together, and all the variables
x-(+4.5x/30)+15=0
We get rid of parentheses
x-4.5x/30+15=0
We multiply all the terms by the denominator
x*30-4.5x+15*30=0
We add all the numbers together, and all the variables
-4.5x+x*30+450=0
Wy multiply elements
-4.5x+30x+450=0
We add all the numbers together, and all the variables
25.5x+450=0
We move all terms containing x to the left, all other terms to the right
25.5x=-450
x=-450/25.5
x=-17+11/17
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