20-3(2y+5)=-25

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Solution for 20-3(2y+5)=-25 equation: 


Simplifying
20 + -3(2y + 5) = -25

Reorder the terms:
20 + -3(5 + 2y) = -25
20 + (5 * -3 + 2y * -3) = -25
20 + (-15 + -6y) = -25

Combine like terms: 20 + -15 = 5
5 + -6y = -25

Solving
5 + -6y = -25

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + -6y = -25 + -5

Combine like terms: 5 + -5 = 0
0 + -6y = -25 + -5
-6y = -25 + -5

Combine like terms: -25 + -5 = -30
-6y = -30

Divide each side by '-6'.
y = 5

Simplifying
y = 5

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