Solve for n
n = \frac{291}{7} = 41\frac{4}{7} \approx 41.571428571
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7n-91=28\times 7+4
Multiply both sides of the equation by 7.
7n-91=196+4
Multiply 28 and 7 to get 196.
7n-91=200
Add 196 and 4 to get 200.
7n=200+91
Add 91 to both sides.
7n=291
Add 200 and 91 to get 291.
n=\frac{291}{7}
Divide both sides by 7.
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