3y-4(y+2)=30

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Solution for 3y-4(y+2)=30 equation: 


Simplifying
3y + -4(y + 2) = 30

Reorder the terms:
3y + -4(2 + y) = 30
3y + (2 * -4 + y * -4) = 30
3y + (-8 + -4y) = 30

Reorder the terms:
-8 + 3y + -4y = 30

Combine like terms: 3y + -4y = -1y
-8 + -1y = 30

Solving
-8 + -1y = 30

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + -1y = 30 + 8

Combine like terms: -8 + 8 = 0
0 + -1y = 30 + 8
-1y = 30 + 8

Combine like terms: 30 + 8 = 38
-1y = 38

Divide each side by '-1'.
y = -38

Simplifying
y = -38

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