Solve for x
x=21
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2x+48=90
Multiply both sides of the equation by 3.
2x=90-48
Subtract 48 from both sides.
2x=42
Subtract 48 from 90 to get 42.
x=\frac{42}{2}
Divide both sides by 2.
x=21
Divide 42 by 2 to get 21.
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