Solve for x
x=9
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5x+3=12\times 4
Multiply both sides by 4.
5x+3=48
Multiply 12 and 4 to get 48.
5x=48-3
Subtract 3 from both sides.
5x=45
Subtract 3 from 48 to get 45.
x=\frac{45}{5}
Divide both sides by 5.
x=9
Divide 45 by 5 to get 9.
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