5(-7n-7)=140

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


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

Reorder the terms:
5(-7 + -7n) = 140
(-7 * 5 + -7n * 5) = 140
(-35 + -35n) = 140

Solving
-35 + -35n = 140

Solving for variable 'n'.

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

Add '35' to each side of the equation.
-35 + 35 + -35n = 140 + 35

Combine like terms: -35 + 35 = 0
0 + -35n = 140 + 35
-35n = 140 + 35

Combine like terms: 140 + 35 = 175
-35n = 175

Divide each side by '-35'.
n = -5

Simplifying
n = -5

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