7n-150+10n=20n-80-4n

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Solution for 7n-150+10n=20n-80-4n equation:


Simplifying
7n + -150 + 10n = 20n + -80 + -4n

Reorder the terms:
-150 + 7n + 10n = 20n + -80 + -4n

Combine like terms: 7n + 10n = 17n
-150 + 17n = 20n + -80 + -4n

Reorder the terms:
-150 + 17n = -80 + 20n + -4n

Combine like terms: 20n + -4n = 16n
-150 + 17n = -80 + 16n

Solving
-150 + 17n = -80 + 16n

Solving for variable 'n'.

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

Add '-16n' to each side of the equation.
-150 + 17n + -16n = -80 + 16n + -16n

Combine like terms: 17n + -16n = 1n
-150 + 1n = -80 + 16n + -16n

Combine like terms: 16n + -16n = 0
-150 + 1n = -80 + 0
-150 + 1n = -80

Add '150' to each side of the equation.
-150 + 150 + 1n = -80 + 150

Combine like terms: -150 + 150 = 0
0 + 1n = -80 + 150
1n = -80 + 150

Combine like terms: -80 + 150 = 70
1n = 70

Divide each side by '1'.
n = 70

Simplifying
n = 70

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