42n-13=17n+12

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Solution for 42n-13=17n+12 equation:


Simplifying
42n + -13 = 17n + 12

Reorder the terms:
-13 + 42n = 17n + 12

Reorder the terms:
-13 + 42n = 12 + 17n

Solving
-13 + 42n = 12 + 17n

Solving for variable 'n'.

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

Add '-17n' to each side of the equation.
-13 + 42n + -17n = 12 + 17n + -17n

Combine like terms: 42n + -17n = 25n
-13 + 25n = 12 + 17n + -17n

Combine like terms: 17n + -17n = 0
-13 + 25n = 12 + 0
-13 + 25n = 12

Add '13' to each side of the equation.
-13 + 13 + 25n = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 25n = 12 + 13
25n = 12 + 13

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

Divide each side by '25'.
n = 1

Simplifying
n = 1

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