4(a+5)=140

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Solution for 4(a+5)=140 equation: 



4(a+5)=140

We move all terms to the left:

4(a+5)-(140)=0

We multiply parentheses

4a+20-140=0

We add all the numbers together, and all the variables

4a-120=0

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

4a=120

a=120/4

a=30

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