25-8n=3(4n-7)

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Solution for 25-8n=3(4n-7) equation:


Simplifying
25 + -8n = 3(4n + -7)

Reorder the terms:
25 + -8n = 3(-7 + 4n)
25 + -8n = (-7 * 3 + 4n * 3)
25 + -8n = (-21 + 12n)

Solving
25 + -8n = -21 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
25 + -8n + -12n = -21 + 12n + -12n

Combine like terms: -8n + -12n = -20n
25 + -20n = -21 + 12n + -12n

Combine like terms: 12n + -12n = 0
25 + -20n = -21 + 0
25 + -20n = -21

Add '-25' to each side of the equation.
25 + -25 + -20n = -21 + -25

Combine like terms: 25 + -25 = 0
0 + -20n = -21 + -25
-20n = -21 + -25

Combine like terms: -21 + -25 = -46
-20n = -46

Divide each side by '-20'.
n = 2.3

Simplifying
n = 2.3

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