2n+7=7n+18

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Solution for 2n+7=7n+18 equation:


Simplifying
2n + 7 = 7n + 18

Reorder the terms:
7 + 2n = 7n + 18

Reorder the terms:
7 + 2n = 18 + 7n

Solving
7 + 2n = 18 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
7 + 2n + -7n = 18 + 7n + -7n

Combine like terms: 2n + -7n = -5n
7 + -5n = 18 + 7n + -7n

Combine like terms: 7n + -7n = 0
7 + -5n = 18 + 0
7 + -5n = 18

Add '-7' to each side of the equation.
7 + -7 + -5n = 18 + -7

Combine like terms: 7 + -7 = 0
0 + -5n = 18 + -7
-5n = 18 + -7

Combine like terms: 18 + -7 = 11
-5n = 11

Divide each side by '-5'.
n = -2.2

Simplifying
n = -2.2

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