Solve for x
x = \frac{3200}{11} = 290\frac{10}{11} \approx 290.909090909
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4x+7x=3200
Multiply both sides of the equation by 8, the least common multiple of 2,8.
11x=3200
Combine 4x and 7x to get 11x.
x=\frac{3200}{11}
Divide both sides by 11.
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