Solve for x
x = \frac{15}{7} = 2\frac{1}{7} \approx 2.142857143
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7x-3=12
Multiply 4 and 3 to get 12.
7x=12+3
Add 3 to both sides.
7x=15
Add 12 and 3 to get 15.
x=\frac{15}{7}
Divide both sides by 7.
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