Solve for x
x=1
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5x+8+2x=15
Add 2x to both sides.
7x+8=15
Combine 5x and 2x to get 7x.
7x=15-8
Subtract 8 from both sides.
7x=7
Subtract 8 from 15 to get 7.
x=\frac{7}{7}
Divide both sides by 7.
x=1
Divide 7 by 7 to get 1.
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