7n-20=2n-34

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Solution for 7n-20=2n-34 equation:


Simplifying
7n + -20 = 2n + -34

Reorder the terms:
-20 + 7n = 2n + -34

Reorder the terms:
-20 + 7n = -34 + 2n

Solving
-20 + 7n = -34 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-20 + 7n + -2n = -34 + 2n + -2n

Combine like terms: 7n + -2n = 5n
-20 + 5n = -34 + 2n + -2n

Combine like terms: 2n + -2n = 0
-20 + 5n = -34 + 0
-20 + 5n = -34

Add '20' to each side of the equation.
-20 + 20 + 5n = -34 + 20

Combine like terms: -20 + 20 = 0
0 + 5n = -34 + 20
5n = -34 + 20

Combine like terms: -34 + 20 = -14
5n = -14

Divide each side by '5'.
n = -2.8

Simplifying
n = -2.8

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