.25(8a+40)=7a

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Solution for .25(8a+40)=7a equation:



.25(8a+40)=7a
We move all terms to the left:
.25(8a+40)-(7a)=0
We add all the numbers together, and all the variables
-7a+.25(8a+40)=0
We multiply parentheses
-7a+2a+10=0
We add all the numbers together, and all the variables
-5a+10=0
We move all terms containing a to the left, all other terms to the right
-5a=-10
a=-10/-5
a=+2

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