-(18+7w)-(9w-2z)=

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Solution for -(18+7w)-(9w-2z)= equation:


Simplifying
-1(18 + 7w) + -1(9w + -2z) = 0
(18 * -1 + 7w * -1) + -1(9w + -2z) = 0
(-18 + -7w) + -1(9w + -2z) = 0
-18 + -7w + (9w * -1 + -2z * -1) = 0
-18 + -7w + (-9w + 2z) = 0

Combine like terms: -7w + -9w = -16w
-18 + -16w + 2z = 0

Solving
-18 + -16w + 2z = 0

Solving for variable 'w'.

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

Add '18' to each side of the equation.
-18 + -16w + 18 + 2z = 0 + 18

Reorder the terms:
-18 + 18 + -16w + 2z = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -16w + 2z = 0 + 18
-16w + 2z = 0 + 18

Combine like terms: 0 + 18 = 18
-16w + 2z = 18

Add '-2z' to each side of the equation.
-16w + 2z + -2z = 18 + -2z

Combine like terms: 2z + -2z = 0
-16w + 0 = 18 + -2z
-16w = 18 + -2z

Divide each side by '-16'.
w = -1.125 + 0.125z

Simplifying
w = -1.125 + 0.125z

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