115=5(7-8n)

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Solution for 115=5(7-8n) equation:


Simplifying
115 = 5(7 + -8n)
115 = (7 * 5 + -8n * 5)
115 = (35 + -40n)

Solving
115 = 35 + -40n

Solving for variable 'n'.

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

Add '40n' to each side of the equation.
115 + 40n = 35 + -40n + 40n

Combine like terms: -40n + 40n = 0
115 + 40n = 35 + 0
115 + 40n = 35

Add '-115' to each side of the equation.
115 + -115 + 40n = 35 + -115

Combine like terms: 115 + -115 = 0
0 + 40n = 35 + -115
40n = 35 + -115

Combine like terms: 35 + -115 = -80
40n = -80

Divide each side by '40'.
n = -2

Simplifying
n = -2

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