Solve for x
x = \frac{37}{7} = 5\frac{2}{7} \approx 5.285714286
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7x+7\left(-4\right)=9
Multiply both sides of the equation by 21, the least common multiple of 3,7.
7x-28=9
Multiply 7 and -4 to get -28.
7x=9+28
Add 28 to both sides.
7x=37
Add 9 and 28 to get 37.
x=\frac{37}{7}
Divide both sides by 7.
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