Y+7=-7(x+3)

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


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

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

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

Solving
7 + Y = -21 + -7x

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 = -21 + -7 + -7x

Combine like terms: 7 + -7 = 0
0 + Y = -21 + -7 + -7x
Y = -21 + -7 + -7x

Combine like terms: -21 + -7 = -28
Y = -28 + -7x

Simplifying
Y = -28 + -7x

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