Solve for x
x = \frac{8}{7} = 1\frac{1}{7} \approx 1.142857143
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8=3x+4x
Multiply both sides of the equation by 12, the least common multiple of 3,4.
8=7x
Combine 3x and 4x to get 7x.
7x=8
Swap sides so that all variable terms are on the left hand side.
x=\frac{8}{7}
Divide both sides by 7.
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