6w+21=10w+9

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Solution for 6w+21=10w+9 equation:


Simplifying
6w + 21 = 10w + 9

Reorder the terms:
21 + 6w = 10w + 9

Reorder the terms:
21 + 6w = 9 + 10w

Solving
21 + 6w = 9 + 10w

Solving for variable 'w'.

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

Add '-10w' to each side of the equation.
21 + 6w + -10w = 9 + 10w + -10w

Combine like terms: 6w + -10w = -4w
21 + -4w = 9 + 10w + -10w

Combine like terms: 10w + -10w = 0
21 + -4w = 9 + 0
21 + -4w = 9

Add '-21' to each side of the equation.
21 + -21 + -4w = 9 + -21

Combine like terms: 21 + -21 = 0
0 + -4w = 9 + -21
-4w = 9 + -21

Combine like terms: 9 + -21 = -12
-4w = -12

Divide each side by '-4'.
w = 3

Simplifying
w = 3

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