2(n-10)+10=90

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Solution for 2(n-10)+10=90 equation:


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

Reorder the terms:
2(-10 + n) + 10 = 90
(-10 * 2 + n * 2) + 10 = 90
(-20 + 2n) + 10 = 90

Reorder the terms:
-20 + 10 + 2n = 90

Combine like terms: -20 + 10 = -10
-10 + 2n = 90

Solving
-10 + 2n = 90

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 2n = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 2n = 90 + 10
2n = 90 + 10

Combine like terms: 90 + 10 = 100
2n = 100

Divide each side by '2'.
n = 50

Simplifying
n = 50

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