2(10.5)+2w=34

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Solution for 2(10.5)+2w=34 equation: 


Simplifying
2(10.5) + 2w = 34

Multiply 2 * 10.5
21 + 2w = 34

Solving
21 + 2w = 34

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -21 + 2w = 34 + -21

Combine like terms: 21 + -21 = 0
0 + 2w = 34 + -21
2w = 34 + -21

Combine like terms: 34 + -21 = 13
2w = 13

Divide each side by '2'.
w = 6.5

Simplifying
w = 6.5

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