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

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


Simplifying
2n + -7 + 7n = 3 + 2n + 4

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

Combine like terms: 2n + 7n = 9n
-7 + 9n = 3 + 2n + 4

Reorder the terms:
-7 + 9n = 3 + 4 + 2n

Combine like terms: 3 + 4 = 7
-7 + 9n = 7 + 2n

Solving
-7 + 9n = 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.
-7 + 9n + -2n = 7 + 2n + -2n

Combine like terms: 9n + -2n = 7n
-7 + 7n = 7 + 2n + -2n

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

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

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

Combine like terms: 7 + 7 = 14
7n = 14

Divide each side by '7'.
n = 2

Simplifying
n = 2

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