-13+3n=4n-7(n-5)

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Solution for -13+3n=4n-7(n-5) equation:


Simplifying
-13 + 3n = 4n + -7(n + -5)

Reorder the terms:
-13 + 3n = 4n + -7(-5 + n)
-13 + 3n = 4n + (-5 * -7 + n * -7)
-13 + 3n = 4n + (35 + -7n)

Reorder the terms:
-13 + 3n = 35 + 4n + -7n

Combine like terms: 4n + -7n = -3n
-13 + 3n = 35 + -3n

Solving
-13 + 3n = 35 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-13 + 3n + 3n = 35 + -3n + 3n

Combine like terms: 3n + 3n = 6n
-13 + 6n = 35 + -3n + 3n

Combine like terms: -3n + 3n = 0
-13 + 6n = 35 + 0
-13 + 6n = 35

Add '13' to each side of the equation.
-13 + 13 + 6n = 35 + 13

Combine like terms: -13 + 13 = 0
0 + 6n = 35 + 13
6n = 35 + 13

Combine like terms: 35 + 13 = 48
6n = 48

Divide each side by '6'.
n = 8

Simplifying
n = 8

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