7(1-2n)=-5(5+2n)

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Solution for 7(1-2n)=-5(5+2n) equation:


Simplifying
7(1 + -2n) = -5(5 + 2n)
(1 * 7 + -2n * 7) = -5(5 + 2n)
(7 + -14n) = -5(5 + 2n)
7 + -14n = (5 * -5 + 2n * -5)
7 + -14n = (-25 + -10n)

Solving
7 + -14n = -25 + -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.
7 + -14n + 10n = -25 + -10n + 10n

Combine like terms: -14n + 10n = -4n
7 + -4n = -25 + -10n + 10n

Combine like terms: -10n + 10n = 0
7 + -4n = -25 + 0
7 + -4n = -25

Add '-7' to each side of the equation.
7 + -7 + -4n = -25 + -7

Combine like terms: 7 + -7 = 0
0 + -4n = -25 + -7
-4n = -25 + -7

Combine like terms: -25 + -7 = -32
-4n = -32

Divide each side by '-4'.
n = 8

Simplifying
n = 8

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