5x-15=7x/2

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Solution for 5x-15=7x/2 equation:



5x-15=7x/2
We move all terms to the left:
5x-15-(7x/2)=0
We add all the numbers together, and all the variables
5x-(+7x/2)-15=0
We get rid of parentheses
5x-7x/2-15=0
We multiply all the terms by the denominator
5x*2-7x-15*2=0
We add all the numbers together, and all the variables
-7x+5x*2-30=0
Wy multiply elements
-7x+10x-30=0
We add all the numbers together, and all the variables
3x-30=0
We move all terms containing x to the left, all other terms to the right
3x=30
x=30/3
x=10

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