5(a-3)-a=4(a-2)-7

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Solution for 5(a-3)-a=4(a-2)-7 equation: 



5(a-3)-a=4(a-2)-7

We move all terms to the left:

5(a-3)-a-(4(a-2)-7)=0

We add all the numbers together, and all the variables

-1a+5(a-3)-(4(a-2)-7)=0

We multiply parentheses

-1a+5a-(4(a-2)-7)-15=0



We calculate terms in parentheses: -(4(a-2)-7), so:

4(a-2)-7

We multiply parentheses

4a-8-7

We add all the numbers together, and all the variables

4a-15

Back to the equation:

-(4a-15)



We add all the numbers together, and all the variables

4a-(4a-15)-15=0

We get rid of parentheses

4a-4a+15-15=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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