2x+40=168

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Solution for 2x+40=168 equation: 



2x+40=168

We move all terms to the left:

2x+40-(168)=0

We add all the numbers together, and all the variables

2x-128=0

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

2x=128

x=128/2

x=64

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