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

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


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

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

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

Reorder the terms:
7 + 5n = 7 + -2 + 7n

Combine like terms: 7 + -2 = 5
7 + 5n = 5 + 7n

Solving
7 + 5n = 5 + 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.
7 + 5n + -7n = 5 + 7n + -7n

Combine like terms: 5n + -7n = -2n
7 + -2n = 5 + 7n + -7n

Combine like terms: 7n + -7n = 0
7 + -2n = 5 + 0
7 + -2n = 5

Add '-7' to each side of the equation.
7 + -7 + -2n = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -2n = 5 + -7
-2n = 5 + -7

Combine like terms: 5 + -7 = -2
-2n = -2

Divide each side by '-2'.
n = 1

Simplifying
n = 1

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