-7n+21=49

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Solution for -7n+21=49 equation: 


Simplifying
-7n + 21 = 49

Reorder the terms:
21 + -7n = 49

Solving
21 + -7n = 49

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -7n = 49 + -21

Combine like terms: 21 + -21 = 0
0 + -7n = 49 + -21
-7n = 49 + -21

Combine like terms: 49 + -21 = 28
-7n = 28

Divide each side by '-7'.
n = -4

Simplifying
n = -4

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