2w+6x-y+8w-21x-7y=

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Solution for 2w+6x-y+8w-21x-7y= equation:


Simplifying
2w + 6x + -1y + 8w + -21x + -7y = 0

Reorder the terms:
2w + 8w + 6x + -21x + -1y + -7y = 0

Combine like terms: 2w + 8w = 10w
10w + 6x + -21x + -1y + -7y = 0

Combine like terms: 6x + -21x = -15x
10w + -15x + -1y + -7y = 0

Combine like terms: -1y + -7y = -8y
10w + -15x + -8y = 0

Solving
10w + -15x + -8y = 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.
10w + -15x + 15x + -8y = 0 + 15x

Combine like terms: -15x + 15x = 0
10w + 0 + -8y = 0 + 15x
10w + -8y = 0 + 15x
Remove the zero:
10w + -8y = 15x

Add '8y' to each side of the equation.
10w + -8y + 8y = 15x + 8y

Combine like terms: -8y + 8y = 0
10w + 0 = 15x + 8y
10w = 15x + 8y

Divide each side by '10'.
w = 1.5x + 0.8y

Simplifying
w = 1.5x + 0.8y

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