7-8(1-5n)=-1-7n

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Solution for 7-8(1-5n)=-1-7n equation:


Simplifying
7 + -8(1 + -5n) = -1 + -7n
7 + (1 * -8 + -5n * -8) = -1 + -7n
7 + (-8 + 40n) = -1 + -7n

Combine like terms: 7 + -8 = -1
-1 + 40n = -1 + -7n

Add '1' to each side of the equation.
-1 + 1 + 40n = -1 + 1 + -7n

Combine like terms: -1 + 1 = 0
0 + 40n = -1 + 1 + -7n
40n = -1 + 1 + -7n

Combine like terms: -1 + 1 = 0
40n = 0 + -7n
40n = -7n

Solving
40n = -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.
40n + 7n = -7n + 7n

Combine like terms: 40n + 7n = 47n
47n = -7n + 7n

Combine like terms: -7n + 7n = 0
47n = 0

Divide each side by '47'.
n = 0

Simplifying
n = 0

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