4n+3=12+7n

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Solution for 4n+3=12+7n equation:


Simplifying
4n + 3 = 12 + 7n

Reorder the terms:
3 + 4n = 12 + 7n

Solving
3 + 4n = 12 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
3 + 4n + -7n = 12 + 7n + -7n

Combine like terms: 4n + -7n = -3n
3 + -3n = 12 + 7n + -7n

Combine like terms: 7n + -7n = 0
3 + -3n = 12 + 0
3 + -3n = 12

Add '-3' to each side of the equation.
3 + -3 + -3n = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = 12 + -3
-3n = 12 + -3

Combine like terms: 12 + -3 = 9
-3n = 9

Divide each side by '-3'.
n = -3

Simplifying
n = -3

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