Solve for x
x = \frac{10}{7} = 1\frac{3}{7} \approx 1.428571429
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5x+2x=10
Multiply both sides of the equation by 10, the least common multiple of 2,5.
7x=10
Combine 5x and 2x to get 7x.
x=\frac{10}{7}
Divide both sides by 7.
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