Solve for x
x = \frac{27}{7} = 3\frac{6}{7} \approx 3.857142857
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7x+3=30
Multiply 5 and 6 to get 30.
7x=30-3
Subtract 3 from both sides.
7x=27
Subtract 3 from 30 to get 27.
x=\frac{27}{7}
Divide both sides by 7.
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