-7n+5(7n+7)=175

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Solution for -7n+5(7n+7)=175 equation:


Simplifying
-7n + 5(7n + 7) = 175

Reorder the terms:
-7n + 5(7 + 7n) = 175
-7n + (7 * 5 + 7n * 5) = 175
-7n + (35 + 35n) = 175

Reorder the terms:
35 + -7n + 35n = 175

Combine like terms: -7n + 35n = 28n
35 + 28n = 175

Solving
35 + 28n = 175

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 + 28n = 175 + -35

Combine like terms: 35 + -35 = 0
0 + 28n = 175 + -35
28n = 175 + -35

Combine like terms: 175 + -35 = 140
28n = 140

Divide each side by '28'.
n = 5

Simplifying
n = 5

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