4(5+-7)=10n+2

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Solution for 4(5+-7)=10n+2 equation:


Simplifying
4(5 + -7) = 10n + 2

Combine like terms: 5 + -7 = -2
4(-2) = 10n + 2

Multiply 4 * -2
-8 = 10n + 2

Reorder the terms:
-8 = 2 + 10n

Solving
-8 = 2 + 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.
-8 + -10n = 2 + 10n + -10n

Combine like terms: 10n + -10n = 0
-8 + -10n = 2 + 0
-8 + -10n = 2

Add '8' to each side of the equation.
-8 + 8 + -10n = 2 + 8

Combine like terms: -8 + 8 = 0
0 + -10n = 2 + 8
-10n = 2 + 8

Combine like terms: 2 + 8 = 10
-10n = 10

Divide each side by '-10'.
n = -1

Simplifying
n = -1

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