-7(n-3)+2(n+1)=

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Solution for -7(n-3)+2(n+1)= equation:


Simplifying
-7(n + -3) + 2(n + 1) = 0

Reorder the terms:
-7(-3 + n) + 2(n + 1) = 0
(-3 * -7 + n * -7) + 2(n + 1) = 0
(21 + -7n) + 2(n + 1) = 0

Reorder the terms:
21 + -7n + 2(1 + n) = 0
21 + -7n + (1 * 2 + n * 2) = 0
21 + -7n + (2 + 2n) = 0

Reorder the terms:
21 + 2 + -7n + 2n = 0

Combine like terms: 21 + 2 = 23
23 + -7n + 2n = 0

Combine like terms: -7n + 2n = -5n
23 + -5n = 0

Solving
23 + -5n = 0

Solving for variable 'n'.

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

Add '-23' to each side of the equation.
23 + -23 + -5n = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -5n = 0 + -23
-5n = 0 + -23

Combine like terms: 0 + -23 = -23
-5n = -23

Divide each side by '-5'.
n = 4.6

Simplifying
n = 4.6

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