4n+15=3n-20

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Solution for 4n+15=3n-20 equation:


Simplifying
4n + 15 = 3n + -20

Reorder the terms:
15 + 4n = 3n + -20

Reorder the terms:
15 + 4n = -20 + 3n

Solving
15 + 4n = -20 + 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.
15 + 4n + -3n = -20 + 3n + -3n

Combine like terms: 4n + -3n = 1n
15 + 1n = -20 + 3n + -3n

Combine like terms: 3n + -3n = 0
15 + 1n = -20 + 0
15 + 1n = -20

Add '-15' to each side of the equation.
15 + -15 + 1n = -20 + -15

Combine like terms: 15 + -15 = 0
0 + 1n = -20 + -15
1n = -20 + -15

Combine like terms: -20 + -15 = -35
1n = -35

Divide each side by '1'.
n = -35

Simplifying
n = -35

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