4n-7=2n-15

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Solution for 4n-7=2n-15 equation: 


Simplifying
4n + -7 = 2n + -15

Reorder the terms:
-7 + 4n = 2n + -15

Reorder the terms:
-7 + 4n = -15 + 2n

Solving
-7 + 4n = -15 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-7 + 4n + -2n = -15 + 2n + -2n

Combine like terms: 4n + -2n = 2n
-7 + 2n = -15 + 2n + -2n

Combine like terms: 2n + -2n = 0
-7 + 2n = -15 + 0
-7 + 2n = -15

Add '7' to each side of the equation.
-7 + 7 + 2n = -15 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = -15 + 7
2n = -15 + 7

Combine like terms: -15 + 7 = -8
2n = -8

Divide each side by '2'.
n = -4

Simplifying
n = -4

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