15-6w=10w-21

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Solution for 15-6w=10w-21 equation:


Simplifying
15 + -6w = 10w + -21

Reorder the terms:
15 + -6w = -21 + 10w

Solving
15 + -6w = -21 + 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.
15 + -6w + -10w = -21 + 10w + -10w

Combine like terms: -6w + -10w = -16w
15 + -16w = -21 + 10w + -10w

Combine like terms: 10w + -10w = 0
15 + -16w = -21 + 0
15 + -16w = -21

Add '-15' to each side of the equation.
15 + -15 + -16w = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -16w = -21 + -15
-16w = -21 + -15

Combine like terms: -21 + -15 = -36
-16w = -36

Divide each side by '-16'.
w = 2.25

Simplifying
w = 2.25

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