Answer:
x = z / (2 + 6y)
Step-by-step explanation:
z = 2x + 6xy
take out the x from the right side of the equation.
z = x(2 + 6y)
divide both sides by (2 + 6y)
z / (2 + 6y) = x
2x + 6xy = Z
2x(1 + 3y) = Z
x = Z/(2 + 6y)
