4(2.5a+3.1)=32.4

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Solution for 4(2.5a+3.1)=32.4 equation:



4(2.5a+3.1)=32.4
We move all terms to the left:
4(2.5a+3.1)-(32.4)=0
We add all the numbers together, and all the variables
4(2.5a+3.1)-32.4=0
We multiply parentheses
8a+12.4-32.4=0
We add all the numbers together, and all the variables
8a-20=0
We move all terms containing a to the left, all other terms to the right
8a=20
a=20/8
a=2+1/2

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