3(n+10)-7=-7

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Solution for 3(n+10)-7=-7 equation:


Simplifying
3(n + 10) + -7 = -7

Reorder the terms:
3(10 + n) + -7 = -7
(10 * 3 + n * 3) + -7 = -7
(30 + 3n) + -7 = -7

Reorder the terms:
30 + -7 + 3n = -7

Combine like terms: 30 + -7 = 23
23 + 3n = -7

Solving
23 + 3n = -7

Solving for variable 'n'.

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

Add '-23' to each side of the equation.
23 + -23 + 3n = -7 + -23

Combine like terms: 23 + -23 = 0
0 + 3n = -7 + -23
3n = -7 + -23

Combine like terms: -7 + -23 = -30
3n = -30

Divide each side by '3'.
n = -10

Simplifying
n = -10

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