3(8z+9y)-(2y+4z)=

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Solution for 3(8z+9y)-(2y+4z)= equation:


Simplifying
3(8z + 9y) + -1(2y + 4z) = 0

Reorder the terms:
3(9y + 8z) + -1(2y + 4z) = 0
(9y * 3 + 8z * 3) + -1(2y + 4z) = 0
(27y + 24z) + -1(2y + 4z) = 0
27y + 24z + (2y * -1 + 4z * -1) = 0
27y + 24z + (-2y + -4z) = 0

Reorder the terms:
27y + -2y + 24z + -4z = 0

Combine like terms: 27y + -2y = 25y
25y + 24z + -4z = 0

Combine like terms: 24z + -4z = 20z
25y + 20z = 0

Solving
25y + 20z = 0

Solving for variable 'y'.

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

Add '-20z' to each side of the equation.
25y + 20z + -20z = 0 + -20z

Combine like terms: 20z + -20z = 0
25y + 0 = 0 + -20z
25y = 0 + -20z
Remove the zero:
25y = -20z

Divide each side by '25'.
y = -0.8z

Simplifying
y = -0.8z

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