Solve for x
x=19.6
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49=\frac{x}{0.4}
Divide 98 by 2 to get 49.
\frac{x}{0.4}=49
Swap sides so that all variable terms are on the left hand side.
x=49\times 0.4
Multiply both sides by 0.4.
x=19.6
Multiply 49 and 0.4 to get 19.6.
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