12z-7w+13z+9w=

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Solution for 12z-7w+13z+9w= equation:


Simplifying
12z + -7w + 13z + 9w = 0

Reorder the terms:
-7w + 9w + 12z + 13z = 0

Combine like terms: -7w + 9w = 2w
2w + 12z + 13z = 0

Combine like terms: 12z + 13z = 25z
2w + 25z = 0

Solving
2w + 25z = 0

Solving for variable 'w'.

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

Add '-25z' to each side of the equation.
2w + 25z + -25z = 0 + -25z

Combine like terms: 25z + -25z = 0
2w + 0 = 0 + -25z
2w = 0 + -25z
Remove the zero:
2w = -25z

Divide each side by '2'.
w = -12.5z

Simplifying
w = -12.5z

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