y-4=2(-1)

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


Simplifying
y + -4 = 2(-1)

Reorder the terms:
-4 + y = 2(-1)

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

Solving
-4 + y = -2

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 + y = -2 + 4

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

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

Simplifying
y = 2

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