15=3x/7

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Solution for 15=3x/7 equation:



15=3x/7
We move all terms to the left:
15-(3x/7)=0
We add all the numbers together, and all the variables
-(+3x/7)+15=0
We get rid of parentheses
-3x/7+15=0
We multiply all the terms by the denominator
-3x+15*7=0
We add all the numbers together, and all the variables
-3x+105=0
We move all terms containing x to the left, all other terms to the right
-3x=-105
x=-105/-3
x=+35

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