Solve for x
x=22
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-4+x\times 2+7=47
Calculate 2 to the power of 2 and get 4.
3+x\times 2=47
Add -4 and 7 to get 3.
x\times 2=47-3
Subtract 3 from both sides.
x\times 2=44
Subtract 3 from 47 to get 44.
x=\frac{44}{2}
Divide both sides by 2.
x=22
Divide 44 by 2 to get 22.
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