3n-4=2n+7

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


Simplifying
3n + -4 = 2n + 7

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

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

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

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

Combine like terms: 2n + -2n = 0
-4 + 1n = 7 + 0
-4 + 1n = 7

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

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

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

Divide each side by '1'.
n = 11

Simplifying
n = 11

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