30=2(9)+2w

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Solution for 30=2(9)+2w equation:


Simplifying
30 = 2(9) + 2w

Multiply 2 * 9
30 = 18 + 2w

Solving
30 = 18 + 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.
30 + -2w = 18 + 2w + -2w

Combine like terms: 2w + -2w = 0
30 + -2w = 18 + 0
30 + -2w = 18

Add '-30' to each side of the equation.
30 + -30 + -2w = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -2w = 18 + -30
-2w = 18 + -30

Combine like terms: 18 + -30 = -12
-2w = -12

Divide each side by '-2'.
w = 6

Simplifying
w = 6

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