Solve for x
x=8
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3+4x+5=40
Calculate 2 to the power of 2 and get 4.
8+4x=40
Add 3 and 5 to get 8.
4x=40-8
Subtract 8 from both sides.
4x=32
Subtract 8 from 40 to get 32.
x=\frac{32}{4}
Divide both sides by 4.
x=8
Divide 32 by 4 to get 8.
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