y-4=2(-2-1)

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


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

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

Combine like terms: -2 + -1 = -3
-4 + y = 2(-3)

Multiply 2 * -3
-4 + y = -6

Solving
-4 + y = -6

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 = -6 + 4

Combine like terms: -4 + 4 = 0
0 + y = -6 + 4
y = -6 + 4

Combine like terms: -6 + 4 = -2
y = -2

Simplifying
y = -2

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