Solve for x
x=5
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4+3x=39-4\times 5
Multiply 13 and 3 to get 39.
4+3x=39-20
Multiply 4 and 5 to get 20.
4+3x=19
Subtract 20 from 39 to get 19.
3x=19-4
Subtract 4 from both sides.
3x=15
Subtract 4 from 19 to get 15.
x=\frac{15}{3}
Divide both sides by 3.
x=5
Divide 15 by 3 to get 5.
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