2(42)+2w=40

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Solution for 2(42)+2w=40 equation: 


Simplifying
2(42) + 2w = 40

Multiply 2 * 42
84 + 2w = 40

Solving
84 + 2w = 40

Solving for variable 'w'.

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

Add '-84' to each side of the equation.
84 + -84 + 2w = 40 + -84

Combine like terms: 84 + -84 = 0
0 + 2w = 40 + -84
2w = 40 + -84

Combine like terms: 40 + -84 = -44
2w = -44

Divide each side by '2'.
w = -22

Simplifying
w = -22

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