7(2n-3)=91

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Solution for 7(2n-3)=91 equation:


Simplifying
7(2n + -3) = 91

Reorder the terms:
7(-3 + 2n) = 91
(-3 * 7 + 2n * 7) = 91
(-21 + 14n) = 91

Solving
-21 + 14n = 91

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + 14n = 91 + 21

Combine like terms: -21 + 21 = 0
0 + 14n = 91 + 21
14n = 91 + 21

Combine like terms: 91 + 21 = 112
14n = 112

Divide each side by '14'.
n = 8

Simplifying
n = 8

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