Solve for x
x=4
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392=49\times 2x
Calculate 7 to the power of 2 and get 49.
392=98x
Multiply 49 and 2 to get 98.
98x=392
Swap sides so that all variable terms are on the left hand side.
x=\frac{392}{98}
Divide both sides by 98.
x=4
Divide 392 by 98 to get 4.
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