2*20-2y-3=10

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Solution for 2*20-2y-3=10 equation: 


Simplifying
2 * 20 + -2y + -3 = 10

Multiply 2 * 20
40 + -2y + -3 = 10

Reorder the terms:
40 + -3 + -2y = 10

Combine like terms: 40 + -3 = 37
37 + -2y = 10

Solving
37 + -2y = 10

Solving for variable 'y'.

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

Add '-37' to each side of the equation.
37 + -37 + -2y = 10 + -37

Combine like terms: 37 + -37 = 0
0 + -2y = 10 + -37
-2y = 10 + -37

Combine like terms: 10 + -37 = -27
-2y = -27

Divide each side by '-2'.
y = 13.5

Simplifying
y = 13.5

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