-3(n+3)-4n=19

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Solution for -3(n+3)-4n=19 equation:


Simplifying
-3(n + 3) + -4n = 19

Reorder the terms:
-3(3 + n) + -4n = 19
(3 * -3 + n * -3) + -4n = 19
(-9 + -3n) + -4n = 19

Combine like terms: -3n + -4n = -7n
-9 + -7n = 19

Solving
-9 + -7n = 19

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -7n = 19 + 9

Combine like terms: -9 + 9 = 0
0 + -7n = 19 + 9
-7n = 19 + 9

Combine like terms: 19 + 9 = 28
-7n = 28

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

Simplifying
n = -4

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