y=5.4+2(y-3)

Solution for y=5.4+2(y-3) equation:

Simplifying
y = 5.4 + 2(y + -3)

Reorder the terms:
y = 5.4 + 2(-3 + y)
y = 5.4 + (-3 * 2 + y * 2)
y = 5.4 + (-6 + 2y)

Combine like terms: 5.4 + -6 = -0.6
y = -0.6 + 2y

Solving
y = -0.6 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
y + -2y = -0.6 + 2y + -2y

Combine like terms: y + -2y = -1y
-1y = -0.6 + 2y + -2y

Combine like terms: 2y + -2y = 0
-1y = -0.6 + 0
-1y = -0.6

Divide each side by '-1'.
y = 0.6

Simplifying
y = 0.6