1+n+6n=5(1+3n)-7(n+2)

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Solution for 1+n+6n=5(1+3n)-7(n+2) equation:


Simplifying
1 + n + 6n = 5(1 + 3n) + -7(n + 2)

Combine like terms: n + 6n = 7n
1 + 7n = 5(1 + 3n) + -7(n + 2)
1 + 7n = (1 * 5 + 3n * 5) + -7(n + 2)
1 + 7n = (5 + 15n) + -7(n + 2)

Reorder the terms:
1 + 7n = 5 + 15n + -7(2 + n)
1 + 7n = 5 + 15n + (2 * -7 + n * -7)
1 + 7n = 5 + 15n + (-14 + -7n)

Reorder the terms:
1 + 7n = 5 + -14 + 15n + -7n

Combine like terms: 5 + -14 = -9
1 + 7n = -9 + 15n + -7n

Combine like terms: 15n + -7n = 8n
1 + 7n = -9 + 8n

Solving
1 + 7n = -9 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
1 + 7n + -8n = -9 + 8n + -8n

Combine like terms: 7n + -8n = -1n
1 + -1n = -9 + 8n + -8n

Combine like terms: 8n + -8n = 0
1 + -1n = -9 + 0
1 + -1n = -9

Add '-1' to each side of the equation.
1 + -1 + -1n = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -1n = -9 + -1
-1n = -9 + -1

Combine like terms: -9 + -1 = -10
-1n = -10

Divide each side by '-1'.
n = 10

Simplifying
n = 10

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