28x-y-4(7x-9y+2z)=

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Solution for 28x-y-4(7x-9y+2z)= equation:


Simplifying
28x + -1y + -4(7x + -9y + 2z) = 0
28x + -1y + (7x * -4 + -9y * -4 + 2z * -4) = 0
28x + -1y + (-28x + 36y + -8z) = 0

Reorder the terms:
28x + -28x + -1y + 36y + -8z = 0

Combine like terms: 28x + -28x = 0
0 + -1y + 36y + -8z = 0
-1y + 36y + -8z = 0

Combine like terms: -1y + 36y = 35y
35y + -8z = 0

Solving
35y + -8z = 0

Solving for variable 'y'.

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

Add '8z' to each side of the equation.
35y + -8z + 8z = 0 + 8z

Combine like terms: -8z + 8z = 0
35y + 0 = 0 + 8z
35y = 0 + 8z
Remove the zero:
35y = 8z

Divide each side by '35'.
y = 0.2285714286z

Simplifying
y = 0.2285714286z

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