-3(2w-7)-10=9-2(5w+4)

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Solution for -3(2w-7)-10=9-2(5w+4) equation:


Simplifying
-3(2w + -7) + -10 = 9 + -2(5w + 4)

Reorder the terms:
-3(-7 + 2w) + -10 = 9 + -2(5w + 4)
(-7 * -3 + 2w * -3) + -10 = 9 + -2(5w + 4)
(21 + -6w) + -10 = 9 + -2(5w + 4)

Reorder the terms:
21 + -10 + -6w = 9 + -2(5w + 4)

Combine like terms: 21 + -10 = 11
11 + -6w = 9 + -2(5w + 4)

Reorder the terms:
11 + -6w = 9 + -2(4 + 5w)
11 + -6w = 9 + (4 * -2 + 5w * -2)
11 + -6w = 9 + (-8 + -10w)

Combine like terms: 9 + -8 = 1
11 + -6w = 1 + -10w

Solving
11 + -6w = 1 + -10w

Solving for variable 'w'.

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

Add '10w' to each side of the equation.
11 + -6w + 10w = 1 + -10w + 10w

Combine like terms: -6w + 10w = 4w
11 + 4w = 1 + -10w + 10w

Combine like terms: -10w + 10w = 0
11 + 4w = 1 + 0
11 + 4w = 1

Add '-11' to each side of the equation.
11 + -11 + 4w = 1 + -11

Combine like terms: 11 + -11 = 0
0 + 4w = 1 + -11
4w = 1 + -11

Combine like terms: 1 + -11 = -10
4w = -10

Divide each side by '4'.
w = -2.5

Simplifying
w = -2.5

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