3n-7=-2(5-1.5n)

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Solution for 3n-7=-2(5-1.5n) equation: 



3n-7=-2(5-1.5n)

We move all terms to the left:

3n-7-(-2(5-1.5n))=0

We add all the numbers together, and all the variables

3n-(-2(-1.5n+5))-7=0



We calculate terms in parentheses: -(-2(-1.5n+5)), so:

-2(-1.5n+5)

We multiply parentheses

2n-10

Back to the equation:

-(2n-10)



We get rid of parentheses

3n-2n+10-7=0

We add all the numbers together, and all the variables

n+3=0

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

n=-3

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