7n+4=12n+7

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


Simplifying
7n + 4 = 12n + 7

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

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

Solving
4 + 7n = 7 + 12n

Solving for variable 'n'.

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

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

Combine like terms: 7n + -12n = -5n
4 + -5n = 7 + 12n + -12n

Combine like terms: 12n + -12n = 0
4 + -5n = 7 + 0
4 + -5n = 7

Add '-4' to each side of the equation.
4 + -4 + -5n = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -5n = 7 + -4
-5n = 7 + -4

Combine like terms: 7 + -4 = 3
-5n = 3

Divide each side by '-5'.
n = -0.6

Simplifying
n = -0.6

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