4(-1)-2y=b

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


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

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

Solving
-4 + -2y = b

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -2y = 4 + b

Combine like terms: -4 + 4 = 0
0 + -2y = 4 + b
-2y = 4 + b

Divide each side by '-2'.
y = -2 + -0.5b

Simplifying
y = -2 + -0.5b

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