2(10)-y=19

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Solution for 2(10)-y=19 equation: 


Simplifying
2(10) + -1y = 19

Multiply 2 * 10
20 + -1y = 19

Solving
20 + -1y = 19

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + -1y = 19 + -20

Combine like terms: 20 + -20 = 0
0 + -1y = 19 + -20
-1y = 19 + -20

Combine like terms: 19 + -20 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1

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