y-8=-3(x+7)

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Solution for y-8=-3(x+7) equation:


Simplifying
y + -8 = -3(x + 7)

Reorder the terms:
-8 + y = -3(x + 7)

Reorder the terms:
-8 + y = -3(7 + x)
-8 + y = (7 * -3 + x * -3)
-8 + y = (-21 + -3x)

Solving
-8 + y = -21 + -3x

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + y = -21 + 8 + -3x

Combine like terms: -8 + 8 = 0
0 + y = -21 + 8 + -3x
y = -21 + 8 + -3x

Combine like terms: -21 + 8 = -13
y = -13 + -3x

Simplifying
y = -13 + -3x

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