42n-13=17n+21

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Solution for 42n-13=17n+21 equation:


Simplifying
42n + -13 = 17n + 21

Reorder the terms:
-13 + 42n = 17n + 21

Reorder the terms:
-13 + 42n = 21 + 17n

Solving
-13 + 42n = 21 + 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 = 21 + 17n + -17n

Combine like terms: 42n + -17n = 25n
-13 + 25n = 21 + 17n + -17n

Combine like terms: 17n + -17n = 0
-13 + 25n = 21 + 0
-13 + 25n = 21

Add '13' to each side of the equation.
-13 + 13 + 25n = 21 + 13

Combine like terms: -13 + 13 = 0
0 + 25n = 21 + 13
25n = 21 + 13

Combine like terms: 21 + 13 = 34
25n = 34

Divide each side by '25'.
n = 1.36

Simplifying
n = 1.36

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