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5x-x/2=63
We move all terms to the left:
5x-x/2-(63)=0
We multiply all the terms by the denominator
5x*2-x-63*2=0
We add all the numbers together, and all the variables
-1x+5x*2-126=0
Wy multiply elements
-1x+10x-126=0
We add all the numbers together, and all the variables
9x-126=0
We move all terms containing x to the left, all other terms to the right
9x=126
x=126/9
x=14
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