Solve for z
z = \frac{40}{7} = 5\frac{5}{7} \approx 5.714285714
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z+\frac{3z}{4}=10
Add \frac{3z}{4} to both sides.
4z+3z=40
Multiply both sides of the equation by 4.
7z=40
Combine 4z and 3z to get 7z.
z=\frac{40}{7}
Divide both sides by 7.
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