4(-0.5)+2y=-1

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Solution for 4(-0.5)+2y=-1 equation: 


Simplifying
4(-0.5) + 2y = -1

Multiply 4 * -0.5
-2 + 2y = -1

Solving
-2 + 2y = -1

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 2y = -1 + 2

Combine like terms: -2 + 2 = 0
0 + 2y = -1 + 2
2y = -1 + 2

Combine like terms: -1 + 2 = 1
2y = 1

Divide each side by '2'.
y = 0.5

Simplifying
y = 0.5

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