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Solve: 21=14+7x

Solve: 21=14+7x 21=14+7 x

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Full solution

Q. Solve: 21=14+7x 21=14+7 x
  1. Subtract 1414: Subtract 1414 from both sides to isolate the term with xx.\newline21−14=14−14+7x21 - 14 = 14 - 14 + 7x\newline7=7x7 = 7x
  2. Divide by 77: Divide both sides by 77 to solve for xx.77=7x7\frac{7}{7} = \frac{7x}{7}1=x1 = x

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