4[2-9y]=28

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Solution for 4[2-9y]=28 equation: 


Simplifying
4[2 + -9y] = 28
[2 * 4 + -9y * 4] = 28
[8 + -36y] = 28

Solving
8 + -36y = 28

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 + -36y = 28 + -8

Combine like terms: 8 + -8 = 0
0 + -36y = 28 + -8
-36y = 28 + -8

Combine like terms: 28 + -8 = 20
-36y = 20

Divide each side by '-36'.
y = -0.5555555556

Simplifying
y = -0.5555555556

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