-(12+3w)-(4w-8z)=

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Solution for -(12+3w)-(4w-8z)= equation:


Simplifying
-1(12 + 3w) + -1(4w + -8z) = 0
(12 * -1 + 3w * -1) + -1(4w + -8z) = 0
(-12 + -3w) + -1(4w + -8z) = 0
-12 + -3w + (4w * -1 + -8z * -1) = 0
-12 + -3w + (-4w + 8z) = 0

Combine like terms: -3w + -4w = -7w
-12 + -7w + 8z = 0

Solving
-12 + -7w + 8z = 0

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + -7w + 12 + 8z = 0 + 12

Reorder the terms:
-12 + 12 + -7w + 8z = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -7w + 8z = 0 + 12
-7w + 8z = 0 + 12

Combine like terms: 0 + 12 = 12
-7w + 8z = 12

Add '-8z' to each side of the equation.
-7w + 8z + -8z = 12 + -8z

Combine like terms: 8z + -8z = 0
-7w + 0 = 12 + -8z
-7w = 12 + -8z

Divide each side by '-7'.
w = -1.714285714 + 1.142857143z

Simplifying
w = -1.714285714 + 1.142857143z

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