Solve for x
x=12
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42\times \frac{2}{7}=x
Multiply both sides by \frac{2}{7}, the reciprocal of \frac{7}{2}.
\frac{42\times 2}{7}=x
Express 42\times \frac{2}{7} as a single fraction.
\frac{84}{7}=x
Multiply 42 and 2 to get 84.
12=x
Divide 84 by 7 to get 12.
x=12
Swap sides so that all variable terms are on the left hand side.
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