Y-7=-1(x-9)

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Solution for Y-7=-1(x-9) equation:


Simplifying
Y + -7 = -1(x + -9)

Reorder the terms:
-7 + Y = -1(x + -9)

Reorder the terms:
-7 + Y = -1(-9 + x)
-7 + Y = (-9 * -1 + x * -1)
-7 + Y = (9 + -1x)

Solving
-7 + Y = 9 + -1x

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 = 9 + 7 + -1x

Combine like terms: -7 + 7 = 0
0 + Y = 9 + 7 + -1x
Y = 9 + 7 + -1x

Combine like terms: 9 + 7 = 16
Y = 16 + -1x

Simplifying
Y = 16 + -1x

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