42=2(10)+2w

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Solution for 42=2(10)+2w equation:


Simplifying
42 = 2(10) + 2w

Multiply 2 * 10
42 = 20 + 2w

Solving
42 = 20 + 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.
42 + -2w = 20 + 2w + -2w

Combine like terms: 2w + -2w = 0
42 + -2w = 20 + 0
42 + -2w = 20

Add '-42' to each side of the equation.
42 + -42 + -2w = 20 + -42

Combine like terms: 42 + -42 = 0
0 + -2w = 20 + -42
-2w = 20 + -42

Combine like terms: 20 + -42 = -22
-2w = -22

Divide each side by '-2'.
w = 11

Simplifying
w = 11

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