-2(-2w-z)+5(-7z-5w)=

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Solution for -2(-2w-z)+5(-7z-5w)= equation:


Simplifying
-2(-2w + -1z) + 5(-7z + -5w) = 0
(-2w * -2 + -1z * -2) + 5(-7z + -5w) = 0
(4w + 2z) + 5(-7z + -5w) = 0

Reorder the terms:
4w + 2z + 5(-5w + -7z) = 0
4w + 2z + (-5w * 5 + -7z * 5) = 0
4w + 2z + (-25w + -35z) = 0

Reorder the terms:
4w + -25w + 2z + -35z = 0

Combine like terms: 4w + -25w = -21w
-21w + 2z + -35z = 0

Combine like terms: 2z + -35z = -33z
-21w + -33z = 0

Solving
-21w + -33z = 0

Solving for variable 'w'.

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

Add '33z' to each side of the equation.
-21w + -33z + 33z = 0 + 33z

Combine like terms: -33z + 33z = 0
-21w + 0 = 0 + 33z
-21w = 0 + 33z
Remove the zero:
-21w = 33z

Divide each side by '-21'.
w = -1.571428571z

Simplifying
w = -1.571428571z

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