Solve for x
x=19
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7+2x=5\times 9
Multiply both sides by 9.
7+2x=45
Multiply 5 and 9 to get 45.
2x=45-7
Subtract 7 from both sides.
2x=38
Subtract 7 from 45 to get 38.
x=\frac{38}{2}
Divide both sides by 2.
x=19
Divide 38 by 2 to get 19.
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