2w+6x-y+7w-21x-6y=

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Solution for 2w+6x-y+7w-21x-6y= equation:


Simplifying
2w + 6x + -1y + 7w + -21x + -6y = 0

Reorder the terms:
2w + 7w + 6x + -21x + -1y + -6y = 0

Combine like terms: 2w + 7w = 9w
9w + 6x + -21x + -1y + -6y = 0

Combine like terms: 6x + -21x = -15x
9w + -15x + -1y + -6y = 0

Combine like terms: -1y + -6y = -7y
9w + -15x + -7y = 0

Solving
9w + -15x + -7y = 0

Solving for variable 'w'.

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

Add '15x' to each side of the equation.
9w + -15x + 15x + -7y = 0 + 15x

Combine like terms: -15x + 15x = 0
9w + 0 + -7y = 0 + 15x
9w + -7y = 0 + 15x
Remove the zero:
9w + -7y = 15x

Add '7y' to each side of the equation.
9w + -7y + 7y = 15x + 7y

Combine like terms: -7y + 7y = 0
9w + 0 = 15x + 7y
9w = 15x + 7y

Divide each side by '9'.
w = 1.666666667x + 0.7777777778y

Simplifying
w = 1.666666667x + 0.7777777778y

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