X-6=7*(y-6)

Solution for X-6=7*(y-6) equation:

Simplifying
X + -6 = 7(y + -6)

Reorder the terms:
-6 + X = 7(y + -6)

Reorder the terms:
-6 + X = 7(-6 + y)
-6 + X = (-6 * 7 + y * 7)
-6 + X = (-42 + 7y)

Solving
-6 + X = -42 + 7y

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + 6 + X = -42 + 6 + 7y

Combine like terms: -6 + 6 = 0
0 + X = -42 + 6 + 7y
X = -42 + 6 + 7y

Combine like terms: -42 + 6 = -36
X = -36 + 7y

Simplifying
X = -36 + 7y