3=25(n+7)

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


Simplifying
3 = 25(n + 7)

Reorder the terms:
3 = 25(7 + n)
3 = (7 * 25 + n * 25)
3 = (175 + 25n)

Solving
3 = 175 + 25n

Solving for variable 'n'.

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

Add '-25n' to each side of the equation.
3 + -25n = 175 + 25n + -25n

Combine like terms: 25n + -25n = 0
3 + -25n = 175 + 0
3 + -25n = 175

Add '-3' to each side of the equation.
3 + -3 + -25n = 175 + -3

Combine like terms: 3 + -3 = 0
0 + -25n = 175 + -3
-25n = 175 + -3

Combine like terms: 175 + -3 = 172
-25n = 172

Divide each side by '-25'.
n = -6.88

Simplifying
n = -6.88

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