-57=3-2(5n+5)

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Solution for -57=3-2(5n+5) equation:


Simplifying
-57 = 3 + -2(5n + 5)

Reorder the terms:
-57 = 3 + -2(5 + 5n)
-57 = 3 + (5 * -2 + 5n * -2)
-57 = 3 + (-10 + -10n)

Combine like terms: 3 + -10 = -7
-57 = -7 + -10n

Solving
-57 = -7 + -10n

Solving for variable 'n'.

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

Add '10n' to each side of the equation.
-57 + 10n = -7 + -10n + 10n

Combine like terms: -10n + 10n = 0
-57 + 10n = -7 + 0
-57 + 10n = -7

Add '57' to each side of the equation.
-57 + 57 + 10n = -7 + 57

Combine like terms: -57 + 57 = 0
0 + 10n = -7 + 57
10n = -7 + 57

Combine like terms: -7 + 57 = 50
10n = 50

Divide each side by '10'.
n = 5

Simplifying
n = 5

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