13.6=2(2.8)+2w

Solution for 13.6=2(2.8)+2w equation:

Simplifying
13.6 = 2(2.8) + 2w

Multiply 2 * 2.8
13.6 = 5.6 + 2w

Solving
13.6 = 5.6 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
13.6 + -2w = 5.6 + 2w + -2w

Combine like terms: 2w + -2w = 0
13.6 + -2w = 5.6 + 0
13.6 + -2w = 5.6

Add '-13.6' to each side of the equation.
13.6 + -13.6 + -2w = 5.6 + -13.6

Combine like terms: 13.6 + -13.6 = 0.0
0.0 + -2w = 5.6 + -13.6
-2w = 5.6 + -13.6

Combine like terms: 5.6 + -13.6 = -8
-2w = -8

Divide each side by '-2'.
w = 4

Simplifying
w = 4