y+9=-7(x-3)

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Solution for y+9=-7(x-3) equation:


Simplifying
y + 9 = -7(x + -3)

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

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

Solving
9 + y = 21 + -7x

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + y = 21 + -9 + -7x

Combine like terms: 9 + -9 = 0
0 + y = 21 + -9 + -7x
y = 21 + -9 + -7x

Combine like terms: 21 + -9 = 12
y = 12 + -7x

Simplifying
y = 12 + -7x

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