n+8=3n+7

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Solution for n+8=3n+7 equation:


Simplifying
n + 8 = 3n + 7

Reorder the terms:
8 + n = 3n + 7

Reorder the terms:
8 + n = 7 + 3n

Solving
8 + n = 7 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
8 + n + -3n = 7 + 3n + -3n

Combine like terms: n + -3n = -2n
8 + -2n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
8 + -2n = 7 + 0
8 + -2n = 7

Add '-8' to each side of the equation.
8 + -8 + -2n = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -2n = 7 + -8
-2n = 7 + -8

Combine like terms: 7 + -8 = -1
-2n = -1

Divide each side by '-2'.
n = 0.5

Simplifying
n = 0.5

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