5n+1-9n=-7

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Solution for 5n+1-9n=-7 equation:


Simplifying
5n + 1 + -9n = -7

Reorder the terms:
1 + 5n + -9n = -7

Combine like terms: 5n + -9n = -4n
1 + -4n = -7

Solving
1 + -4n = -7

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + -4n = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -4n = -7 + -1
-4n = -7 + -1

Combine like terms: -7 + -1 = -8
-4n = -8

Divide each side by '-4'.
n = 2

Simplifying
n = 2

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