3y-5(2y+4)=8

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Solution for 3y-5(2y+4)=8 equation:


Simplifying
3y + -5(2y + 4) = 8

Reorder the terms:
3y + -5(4 + 2y) = 8
3y + (4 * -5 + 2y * -5) = 8
3y + (-20 + -10y) = 8

Reorder the terms:
-20 + 3y + -10y = 8

Combine like terms: 3y + -10y = -7y
-20 + -7y = 8

Solving
-20 + -7y = 8

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + -7y = 8 + 20

Combine like terms: -20 + 20 = 0
0 + -7y = 8 + 20
-7y = 8 + 20

Combine like terms: 8 + 20 = 28
-7y = 28

Divide each side by '-7'.
y = -4

Simplifying
y = -4

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