54+12v=138

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Solution for 54+12v=138 equation:



54+12v=138
We move all terms to the left:
54+12v-(138)=0
We add all the numbers together, and all the variables
12v-84=0
We move all terms containing v to the left, all other terms to the right
12v=84
v=84/12
v=7

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