40=-5(n-7)+5(1+n)

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Solution for 40=-5(n-7)+5(1+n) equation: 


Simplifying
40 = -5(n + -7) + 5(1 + n)

Reorder the terms:
40 = -5(-7 + n) + 5(1 + n)
40 = (-7 * -5 + n * -5) + 5(1 + n)
40 = (35 + -5n) + 5(1 + n)
40 = 35 + -5n + (1 * 5 + n * 5)
40 = 35 + -5n + (5 + 5n)

Reorder the terms:
40 = 35 + 5 + -5n + 5n

Combine like terms: 35 + 5 = 40
40 = 40 + -5n + 5n

Combine like terms: -5n + 5n = 0
40 = 40 + 0
40 = 40

Add '-40' to each side of the equation.
40 + -40 = 40 + -40

Combine like terms: 40 + -40 = 0
0 = 40 + -40

Combine like terms: 40 + -40 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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