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

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


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

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

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

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

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

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

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

Solving
7 = 7i

Solving for variable 'i'.

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -7i = 0 + -7

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

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

Divide each side by '-7'.
i = 1

Simplifying
i = 1

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