42n-13=7n+12

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Solution for 42n-13=7n+12 equation:


Simplifying
42n + -13 = 7n + 12

Reorder the terms:
-13 + 42n = 7n + 12

Reorder the terms:
-13 + 42n = 12 + 7n

Solving
-13 + 42n = 12 + 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.
-13 + 42n + -7n = 12 + 7n + -7n

Combine like terms: 42n + -7n = 35n
-13 + 35n = 12 + 7n + -7n

Combine like terms: 7n + -7n = 0
-13 + 35n = 12 + 0
-13 + 35n = 12

Add '13' to each side of the equation.
-13 + 13 + 35n = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 35n = 12 + 13
35n = 12 + 13

Combine like terms: 12 + 13 = 25
35n = 25

Divide each side by '35'.
n = 0.7142857143

Simplifying
n = 0.7142857143

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