7+15n-4=9n+43-2n

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Solution for 7+15n-4=9n+43-2n equation:


Simplifying
7 + 15n + -4 = 9n + 43 + -2n

Reorder the terms:
7 + -4 + 15n = 9n + 43 + -2n

Combine like terms: 7 + -4 = 3
3 + 15n = 9n + 43 + -2n

Reorder the terms:
3 + 15n = 43 + 9n + -2n

Combine like terms: 9n + -2n = 7n
3 + 15n = 43 + 7n

Solving
3 + 15n = 43 + 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 + 15n + -7n = 43 + 7n + -7n

Combine like terms: 15n + -7n = 8n
3 + 8n = 43 + 7n + -7n

Combine like terms: 7n + -7n = 0
3 + 8n = 43 + 0
3 + 8n = 43

Add '-3' to each side of the equation.
3 + -3 + 8n = 43 + -3

Combine like terms: 3 + -3 = 0
0 + 8n = 43 + -3
8n = 43 + -3

Combine like terms: 43 + -3 = 40
8n = 40

Divide each side by '8'.
n = 5

Simplifying
n = 5

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