3(1+4)-2(5n-3)=25

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Solution for 3(1+4)-2(5n-3)=25 equation: 


Simplifying
3(1 + 4) + -2(5n + -3) = 25

Combine like terms: 1 + 4 = 5
3(5) + -2(5n + -3) = 25

Multiply 3 * 5
15 + -2(5n + -3) = 25

Reorder the terms:
15 + -2(-3 + 5n) = 25
15 + (-3 * -2 + 5n * -2) = 25
15 + (6 + -10n) = 25

Combine like terms: 15 + 6 = 21
21 + -10n = 25

Solving
21 + -10n = 25

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -10n = 25 + -21

Combine like terms: 21 + -21 = 0
0 + -10n = 25 + -21
-10n = 25 + -21

Combine like terms: 25 + -21 = 4
-10n = 4

Divide each side by '-10'.
n = -0.4

Simplifying
n = -0.4

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