y+3=-3(x-7)

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


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

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

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

Solving
3 + y = 21 + -3x

Solving for variable 'y'.

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

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

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

Combine like terms: 21 + -3 = 18
y = 18 + -3x

Simplifying
y = 18 + -3x

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