Y-12=3(x-7)

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Solution for Y-12=3(x-7) equation:


Simplifying
Y + -12 = 3(x + -7)

Reorder the terms:
-12 + Y = 3(x + -7)

Reorder the terms:
-12 + Y = 3(-7 + x)
-12 + Y = (-7 * 3 + x * 3)
-12 + Y = (-21 + 3x)

Solving
-12 + Y = -21 + 3x

Solving for variable 'Y'.

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

Add '12' to each side of the equation.
-12 + 12 + Y = -21 + 12 + 3x

Combine like terms: -12 + 12 = 0
0 + Y = -21 + 12 + 3x
Y = -21 + 12 + 3x

Combine like terms: -21 + 12 = -9
Y = -9 + 3x

Simplifying
Y = -9 + 3x

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