x-13=3(y-13)

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Solution for x-13=3(y-13) equation:


Simplifying
x + -13 = 3(y + -13)

Reorder the terms:
-13 + x = 3(y + -13)

Reorder the terms:
-13 + x = 3(-13 + y)
-13 + x = (-13 * 3 + y * 3)
-13 + x = (-39 + 3y)

Solving
-13 + x = -39 + 3y

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + x = -39 + 13 + 3y

Combine like terms: -13 + 13 = 0
0 + x = -39 + 13 + 3y
x = -39 + 13 + 3y

Combine like terms: -39 + 13 = -26
x = -26 + 3y

Simplifying
x = -26 + 3y

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