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

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


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

Reorder the terms:
14 + 5 + -14n = -2(5n + -5)

Combine like terms: 14 + 5 = 19
19 + -14n = -2(5n + -5)

Reorder the terms:
19 + -14n = -2(-5 + 5n)
19 + -14n = (-5 * -2 + 5n * -2)
19 + -14n = (10 + -10n)

Solving
19 + -14n = 10 + -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.
19 + -14n + 10n = 10 + -10n + 10n

Combine like terms: -14n + 10n = -4n
19 + -4n = 10 + -10n + 10n

Combine like terms: -10n + 10n = 0
19 + -4n = 10 + 0
19 + -4n = 10

Add '-19' to each side of the equation.
19 + -19 + -4n = 10 + -19

Combine like terms: 19 + -19 = 0
0 + -4n = 10 + -19
-4n = 10 + -19

Combine like terms: 10 + -19 = -9
-4n = -9

Divide each side by '-4'.
n = 2.25

Simplifying
n = 2.25

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