2(a-4)+15=18

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Solution for 2(a-4)+15=18 equation:



2(a-4)+15=18
We move all terms to the left:
2(a-4)+15-(18)=0
We add all the numbers together, and all the variables
2(a-4)-3=0
We multiply parentheses
2a-8-3=0
We add all the numbers together, and all the variables
2a-11=0
We move all terms containing a to the left, all other terms to the right
2a=11
a=11/2
a=5+1/2

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