2(5y-9)=4

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


Simplifying
2(5y + -9) = 4

Reorder the terms:
2(-9 + 5y) = 4
(-9 * 2 + 5y * 2) = 4
(-18 + 10y) = 4

Solving
-18 + 10y = 4

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + 10y = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 10y = 4 + 18
10y = 4 + 18

Combine like terms: 4 + 18 = 22
10y = 22

Divide each side by '10'.
y = 2.2

Simplifying
y = 2.2

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