8n+4+7n=19

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Solution for 8n+4+7n=19 equation:


Simplifying
8n + 4 + 7n = 19

Reorder the terms:
4 + 8n + 7n = 19

Combine like terms: 8n + 7n = 15n
4 + 15n = 19

Solving
4 + 15n = 19

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 15n = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 15n = 19 + -4
15n = 19 + -4

Combine like terms: 19 + -4 = 15
15n = 15

Divide each side by '15'.
n = 1

Simplifying
n = 1

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