Y-7=-2(x+4)

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Solution for Y-7=-2(x+4) equation:


Simplifying
Y + -7 = -2(x + 4)

Reorder the terms:
-7 + Y = -2(x + 4)

Reorder the terms:
-7 + Y = -2(4 + x)
-7 + Y = (4 * -2 + x * -2)
-7 + Y = (-8 + -2x)

Solving
-7 + Y = -8 + -2x

Solving for variable 'Y'.

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

Add '7' to each side of the equation.
-7 + 7 + Y = -8 + 7 + -2x

Combine like terms: -7 + 7 = 0
0 + Y = -8 + 7 + -2x
Y = -8 + 7 + -2x

Combine like terms: -8 + 7 = -1
Y = -1 + -2x

Simplifying
Y = -1 + -2x

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