Solve for g
g=\frac{5}{7}\approx 0.714285714
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g=\frac{2}{7}+\frac{3}{7}
Add \frac{3}{7} to both sides.
g=\frac{2+3}{7}
Since \frac{2}{7} and \frac{3}{7} have the same denominator, add them by adding their numerators.
g=\frac{5}{7}
Add 2 and 3 to get 5.
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