2(-10)-4y=1

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Solution for 2(-10)-4y=1 equation: 


Simplifying
2(-10) + -4y = 1

Multiply 2 * -10
-20 + -4y = 1

Solving
-20 + -4y = 1

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 + -4y = 1 + 20

Combine like terms: -20 + 20 = 0
0 + -4y = 1 + 20
-4y = 1 + 20

Combine like terms: 1 + 20 = 21
-4y = 21

Divide each side by '-4'.
y = -5.25

Simplifying
y = -5.25

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