42=22-3(-1-2w)

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Solution for 42=22-3(-1-2w) equation:


Simplifying
42 = 22 + -3(-1 + -2w)
42 = 22 + (-1 * -3 + -2w * -3)
42 = 22 + (3 + 6w)

Combine like terms: 22 + 3 = 25
42 = 25 + 6w

Solving
42 = 25 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
42 + -6w = 25 + 6w + -6w

Combine like terms: 6w + -6w = 0
42 + -6w = 25 + 0
42 + -6w = 25

Add '-42' to each side of the equation.
42 + -42 + -6w = 25 + -42

Combine like terms: 42 + -42 = 0
0 + -6w = 25 + -42
-6w = 25 + -42

Combine like terms: 25 + -42 = -17
-6w = -17

Divide each side by '-6'.
w = 2.833333333

Simplifying
w = 2.833333333

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