12+7w=5+21w

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Solution for 12+7w=5+21w equation:


Simplifying
12 + 7w = 5 + 21w

Solving
12 + 7w = 5 + 21w

Solving for variable 'w'.

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

Add '-21w' to each side of the equation.
12 + 7w + -21w = 5 + 21w + -21w

Combine like terms: 7w + -21w = -14w
12 + -14w = 5 + 21w + -21w

Combine like terms: 21w + -21w = 0
12 + -14w = 5 + 0
12 + -14w = 5

Add '-12' to each side of the equation.
12 + -12 + -14w = 5 + -12

Combine like terms: 12 + -12 = 0
0 + -14w = 5 + -12
-14w = 5 + -12

Combine like terms: 5 + -12 = -7
-14w = -7

Divide each side by '-14'.
w = 0.5

Simplifying
w = 0.5

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