2(3y-2)-4(2y-5)=9

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Solution for 2(3y-2)-4(2y-5)=9 equation:


Simplifying
2(3y + -2) + -4(2y + -5) = 9

Reorder the terms:
2(-2 + 3y) + -4(2y + -5) = 9
(-2 * 2 + 3y * 2) + -4(2y + -5) = 9
(-4 + 6y) + -4(2y + -5) = 9

Reorder the terms:
-4 + 6y + -4(-5 + 2y) = 9
-4 + 6y + (-5 * -4 + 2y * -4) = 9
-4 + 6y + (20 + -8y) = 9

Reorder the terms:
-4 + 20 + 6y + -8y = 9

Combine like terms: -4 + 20 = 16
16 + 6y + -8y = 9

Combine like terms: 6y + -8y = -2y
16 + -2y = 9

Solving
16 + -2y = 9

Solving for variable 'y'.

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

Add '-16' to each side of the equation.
16 + -16 + -2y = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -2y = 9 + -16
-2y = 9 + -16

Combine like terms: 9 + -16 = -7
-2y = -7

Divide each side by '-2'.
y = 3.5

Simplifying
y = 3.5

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