7+3x=5(3-x)

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Solution for 7+3x=5(3-x) equation: 



7+3x=5(3-x)

We move all terms to the left:

7+3x-(5(3-x))=0

We add all the numbers together, and all the variables

3x-(5(-1x+3))+7=0



We calculate terms in parentheses: -(5(-1x+3)), so:

5(-1x+3)

We multiply parentheses

-5x+15

Back to the equation:

-(-5x+15)



We get rid of parentheses

3x+5x-15+7=0

We add all the numbers together, and all the variables

8x-8=0

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

8x=8

x=8/8

x=1

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