-9+3n=-1-5(8n-7)

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Solution for -9+3n=-1-5(8n-7) equation:


Simplifying
-9 + 3n = -1 + -5(8n + -7)

Reorder the terms:
-9 + 3n = -1 + -5(-7 + 8n)
-9 + 3n = -1 + (-7 * -5 + 8n * -5)
-9 + 3n = -1 + (35 + -40n)

Combine like terms: -1 + 35 = 34
-9 + 3n = 34 + -40n

Solving
-9 + 3n = 34 + -40n

Solving for variable 'n'.

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

Add '40n' to each side of the equation.
-9 + 3n + 40n = 34 + -40n + 40n

Combine like terms: 3n + 40n = 43n
-9 + 43n = 34 + -40n + 40n

Combine like terms: -40n + 40n = 0
-9 + 43n = 34 + 0
-9 + 43n = 34

Add '9' to each side of the equation.
-9 + 9 + 43n = 34 + 9

Combine like terms: -9 + 9 = 0
0 + 43n = 34 + 9
43n = 34 + 9

Combine like terms: 34 + 9 = 43
43n = 43

Divide each side by '43'.
n = 1

Simplifying
n = 1

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