5(1+a)=4(1+a)+8

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Solution for 5(1+a)=4(1+a)+8 equation: 



5(1+a)=4(1+a)+8

We move all terms to the left:

5(1+a)-(4(1+a)+8)=0

We add all the numbers together, and all the variables

5(a+1)-(4(a+1)+8)=0

We multiply parentheses

5a-(4(a+1)+8)+5=0



We calculate terms in parentheses: -(4(a+1)+8), so:

4(a+1)+8

We multiply parentheses

4a+4+8

We add all the numbers together, and all the variables

4a+12

Back to the equation:

-(4a+12)



We get rid of parentheses

5a-4a-12+5=0

We add all the numbers together, and all the variables

a-7=0

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

a=7

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