-5(4-n)=-18+7n

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Solution for -5(4-n)=-18+7n equation:


Simplifying
-5(4 + -1n) = -18 + 7n
(4 * -5 + -1n * -5) = -18 + 7n
(-20 + 5n) = -18 + 7n

Solving
-20 + 5n = -18 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-20 + 5n + -7n = -18 + 7n + -7n

Combine like terms: 5n + -7n = -2n
-20 + -2n = -18 + 7n + -7n

Combine like terms: 7n + -7n = 0
-20 + -2n = -18 + 0
-20 + -2n = -18

Add '20' to each side of the equation.
-20 + 20 + -2n = -18 + 20

Combine like terms: -20 + 20 = 0
0 + -2n = -18 + 20
-2n = -18 + 20

Combine like terms: -18 + 20 = 2
-2n = 2

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

Simplifying
n = -1

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