5[2n-3]=7[2n-5]+8

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Solution for 5[2n-3]=7[2n-5]+8 equation:


Simplifying
5[2n + -3] = 7[2n + -5] + 8

Reorder the terms:
5[-3 + 2n] = 7[2n + -5] + 8
[-3 * 5 + 2n * 5] = 7[2n + -5] + 8
[-15 + 10n] = 7[2n + -5] + 8

Reorder the terms:
-15 + 10n = 7[-5 + 2n] + 8
-15 + 10n = [-5 * 7 + 2n * 7] + 8
-15 + 10n = [-35 + 14n] + 8

Reorder the terms:
-15 + 10n = -35 + 8 + 14n

Combine like terms: -35 + 8 = -27
-15 + 10n = -27 + 14n

Solving
-15 + 10n = -27 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
-15 + 10n + -14n = -27 + 14n + -14n

Combine like terms: 10n + -14n = -4n
-15 + -4n = -27 + 14n + -14n

Combine like terms: 14n + -14n = 0
-15 + -4n = -27 + 0
-15 + -4n = -27

Add '15' to each side of the equation.
-15 + 15 + -4n = -27 + 15

Combine like terms: -15 + 15 = 0
0 + -4n = -27 + 15
-4n = -27 + 15

Combine like terms: -27 + 15 = -12
-4n = -12

Divide each side by '-4'.
n = 3

Simplifying
n = 3

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