7n+26-9n=42

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Solution for 7n+26-9n=42 equation:


Simplifying
7n + 26 + -9n = 42

Reorder the terms:
26 + 7n + -9n = 42

Combine like terms: 7n + -9n = -2n
26 + -2n = 42

Solving
26 + -2n = 42

Solving for variable 'n'.

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

Add '-26' to each side of the equation.
26 + -26 + -2n = 42 + -26

Combine like terms: 26 + -26 = 0
0 + -2n = 42 + -26
-2n = 42 + -26

Combine like terms: 42 + -26 = 16
-2n = 16

Divide each side by '-2'.
n = -8

Simplifying
n = -8

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