-7(-3w+1)-2w=3(w-2)-9

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Solution for -7(-3w+1)-2w=3(w-2)-9 equation:


Simplifying
-7(-3w + 1) + -2w = 3(w + -2) + -9

Reorder the terms:
-7(1 + -3w) + -2w = 3(w + -2) + -9
(1 * -7 + -3w * -7) + -2w = 3(w + -2) + -9
(-7 + 21w) + -2w = 3(w + -2) + -9

Combine like terms: 21w + -2w = 19w
-7 + 19w = 3(w + -2) + -9

Reorder the terms:
-7 + 19w = 3(-2 + w) + -9
-7 + 19w = (-2 * 3 + w * 3) + -9
-7 + 19w = (-6 + 3w) + -9

Reorder the terms:
-7 + 19w = -6 + -9 + 3w

Combine like terms: -6 + -9 = -15
-7 + 19w = -15 + 3w

Solving
-7 + 19w = -15 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
-7 + 19w + -3w = -15 + 3w + -3w

Combine like terms: 19w + -3w = 16w
-7 + 16w = -15 + 3w + -3w

Combine like terms: 3w + -3w = 0
-7 + 16w = -15 + 0
-7 + 16w = -15

Add '7' to each side of the equation.
-7 + 7 + 16w = -15 + 7

Combine like terms: -7 + 7 = 0
0 + 16w = -15 + 7
16w = -15 + 7

Combine like terms: -15 + 7 = -8
16w = -8

Divide each side by '16'.
w = -0.5

Simplifying
w = -0.5

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