2n+7=3n-4

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Solution for 2n+7=3n-4 equation:


Simplifying
2n + 7 = 3n + -4

Reorder the terms:
7 + 2n = 3n + -4

Reorder the terms:
7 + 2n = -4 + 3n

Solving
7 + 2n = -4 + 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.
7 + 2n + -3n = -4 + 3n + -3n

Combine like terms: 2n + -3n = -1n
7 + -1n = -4 + 3n + -3n

Combine like terms: 3n + -3n = 0
7 + -1n = -4 + 0
7 + -1n = -4

Add '-7' to each side of the equation.
7 + -7 + -1n = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = -4 + -7
-1n = -4 + -7

Combine like terms: -4 + -7 = -11
-1n = -11

Divide each side by '-1'.
n = 11

Simplifying
n = 11

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