5n-7=7(n+1)

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


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

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

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

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

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

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

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

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

Combine like terms: 7 + 7 = 14
-2n = 14

Divide each side by '-2'.
n = -7

Simplifying
n = -7

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