3 years ago

Solve for x: 7+4x=13+x

Mathematics

2 answers:

love history [14]3 years ago

5 0

$7+4x=13+x\ \ \ |Subtract\ x\\\\
7+3x=13\ \ \ Subtract\ 7\\\\
3x=6\ \ \ |Divide\ by\ 3\\\\
x=2\\\\
Solution\ is\ x=2.$

Mnenie [13.5K]3 years ago

3 0

$7+4x=13+x \\\\4x-x=13-7 \\\\3x=6 \\\\\boxed{x=\frac{6}{3}=2}$

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