8w-5(2w+7)=2w-9

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Solution for 8w-5(2w+7)=2w-9 equation:


Simplifying
8w + -5(2w + 7) = 2w + -9

Reorder the terms:
8w + -5(7 + 2w) = 2w + -9
8w + (7 * -5 + 2w * -5) = 2w + -9
8w + (-35 + -10w) = 2w + -9

Reorder the terms:
-35 + 8w + -10w = 2w + -9

Combine like terms: 8w + -10w = -2w
-35 + -2w = 2w + -9

Reorder the terms:
-35 + -2w = -9 + 2w

Solving
-35 + -2w = -9 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-35 + -2w + -2w = -9 + 2w + -2w

Combine like terms: -2w + -2w = -4w
-35 + -4w = -9 + 2w + -2w

Combine like terms: 2w + -2w = 0
-35 + -4w = -9 + 0
-35 + -4w = -9

Add '35' to each side of the equation.
-35 + 35 + -4w = -9 + 35

Combine like terms: -35 + 35 = 0
0 + -4w = -9 + 35
-4w = -9 + 35

Combine like terms: -9 + 35 = 26
-4w = 26

Divide each side by '-4'.
w = -6.5

Simplifying
w = -6.5

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