4(n+10)-10=90

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Solution for 4(n+10)-10=90 equation:


Simplifying
4(n + 10) + -10 = 90

Reorder the terms:
4(10 + n) + -10 = 90
(10 * 4 + n * 4) + -10 = 90
(40 + 4n) + -10 = 90

Reorder the terms:
40 + -10 + 4n = 90

Combine like terms: 40 + -10 = 30
30 + 4n = 90

Solving
30 + 4n = 90

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + 4n = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 4n = 90 + -30
4n = 90 + -30

Combine like terms: 90 + -30 = 60
4n = 60

Divide each side by '4'.
n = 15

Simplifying
n = 15

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