-25=3(7n+4)

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


Simplifying
-25 = 3(7n + 4)

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

Solving
-25 = 12 + 21n

Solving for variable 'n'.

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

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

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

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

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

Combine like terms: 12 + 25 = 37
-21n = 37

Divide each side by '-21'.
n = -1.761904762

Simplifying
n = -1.761904762

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