7(n-4)=-30+8n

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Solution for 7(n-4)=-30+8n equation:


Simplifying
7(n + -4) = -30 + 8n

Reorder the terms:
7(-4 + n) = -30 + 8n
(-4 * 7 + n * 7) = -30 + 8n
(-28 + 7n) = -30 + 8n

Solving
-28 + 7n = -30 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-28 + 7n + -8n = -30 + 8n + -8n

Combine like terms: 7n + -8n = -1n
-28 + -1n = -30 + 8n + -8n

Combine like terms: 8n + -8n = 0
-28 + -1n = -30 + 0
-28 + -1n = -30

Add '28' to each side of the equation.
-28 + 28 + -1n = -30 + 28

Combine like terms: -28 + 28 = 0
0 + -1n = -30 + 28
-1n = -30 + 28

Combine like terms: -30 + 28 = -2
-1n = -2

Divide each side by '-1'.
n = 2

Simplifying
n = 2

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