15-3x=45-5x

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Solution for 15-3x=45-5x equation: 



15-3x=45-5x

We move all terms to the left:

15-3x-(45-5x)=0

We add all the numbers together, and all the variables

-3x-(-5x+45)+15=0

We get rid of parentheses

-3x+5x-45+15=0

We add all the numbers together, and all the variables

2x-30=0

We move all terms containing x to the left, all other terms to the right

2x=30

x=30/2

x=15

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