Solve for x
x=77
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5\times 16=x+3
Multiply both sides by 16.
80=x+3
Multiply 5 and 16 to get 80.
x+3=80
Swap sides so that all variable terms are on the left hand side.
x=80-3
Subtract 3 from both sides.
x=77
Subtract 3 from 80 to get 77.
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