7n+5(-6n+5)=140

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Solution for 7n+5(-6n+5)=140 equation:


Simplifying
7n + 5(-6n + 5) = 140

Reorder the terms:
7n + 5(5 + -6n) = 140
7n + (5 * 5 + -6n * 5) = 140
7n + (25 + -30n) = 140

Reorder the terms:
25 + 7n + -30n = 140

Combine like terms: 7n + -30n = -23n
25 + -23n = 140

Solving
25 + -23n = 140

Solving for variable 'n'.

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

Add '-25' to each side of the equation.
25 + -25 + -23n = 140 + -25

Combine like terms: 25 + -25 = 0
0 + -23n = 140 + -25
-23n = 140 + -25

Combine like terms: 140 + -25 = 115
-23n = 115

Divide each side by '-23'.
n = -5

Simplifying
n = -5

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