-18+8n=-1-3(7-3n)

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Solution for -18+8n=-1-3(7-3n) equation:


Simplifying
-18 + 8n = -1 + -3(7 + -3n)
-18 + 8n = -1 + (7 * -3 + -3n * -3)
-18 + 8n = -1 + (-21 + 9n)

Combine like terms: -1 + -21 = -22
-18 + 8n = -22 + 9n

Solving
-18 + 8n = -22 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-18 + 8n + -9n = -22 + 9n + -9n

Combine like terms: 8n + -9n = -1n
-18 + -1n = -22 + 9n + -9n

Combine like terms: 9n + -9n = 0
-18 + -1n = -22 + 0
-18 + -1n = -22

Add '18' to each side of the equation.
-18 + 18 + -1n = -22 + 18

Combine like terms: -18 + 18 = 0
0 + -1n = -22 + 18
-1n = -22 + 18

Combine like terms: -22 + 18 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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