Answer
$x=\frac{7}{2}$
Work Step by Step
$7(2x-1)=42$
$\frac{7(2x-1)}{7}=\frac{42}{7}$
$2x-1=6$
$2x=6+1$
$2x=7$
$x=\frac{7}{2}$
Check the answer.
7(2($\frac{7}{2}$)-1)=42
7(7-1)=42
7(6)=42
42=42
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