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

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


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

Reorder the terms:
3(-9 + n) + -1(8 + 7n) = -5n
(-9 * 3 + n * 3) + -1(8 + 7n) = -5n
(-27 + 3n) + -1(8 + 7n) = -5n
-27 + 3n + (8 * -1 + 7n * -1) = -5n
-27 + 3n + (-8 + -7n) = -5n

Reorder the terms:
-27 + -8 + 3n + -7n = -5n

Combine like terms: -27 + -8 = -35
-35 + 3n + -7n = -5n

Combine like terms: 3n + -7n = -4n
-35 + -4n = -5n

Solving
-35 + -4n = -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-35 + -4n + 5n = -5n + 5n

Combine like terms: -4n + 5n = 1n
-35 + 1n = -5n + 5n

Combine like terms: -5n + 5n = 0
-35 + 1n = 0

Add '35' to each side of the equation.
-35 + 35 + 1n = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 1n = 0 + 35
1n = 0 + 35

Combine like terms: 0 + 35 = 35
1n = 35

Divide each side by '1'.
n = 35

Simplifying
n = 35

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