5(a+4)=4(a+5)-4

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Solution for 5(a+4)=4(a+5)-4 equation: 



5(a+4)=4(a+5)-4

We move all terms to the left:

5(a+4)-(4(a+5)-4)=0

We multiply parentheses

5a-(4(a+5)-4)+20=0



We calculate terms in parentheses: -(4(a+5)-4), so:

4(a+5)-4

We multiply parentheses

4a+20-4

We add all the numbers together, and all the variables

4a+16

Back to the equation:

-(4a+16)



We get rid of parentheses

5a-4a-16+20=0

We add all the numbers together, and all the variables

a+4=0

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

a=-4

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