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

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


Simplifying
9(5 + -2w) + 4 + 3w = 5w + -2 + -7(2w + -10)
(5 * 9 + -2w * 9) + 4 + 3w = 5w + -2 + -7(2w + -10)
(45 + -18w) + 4 + 3w = 5w + -2 + -7(2w + -10)

Reorder the terms:
45 + 4 + -18w + 3w = 5w + -2 + -7(2w + -10)

Combine like terms: 45 + 4 = 49
49 + -18w + 3w = 5w + -2 + -7(2w + -10)

Combine like terms: -18w + 3w = -15w
49 + -15w = 5w + -2 + -7(2w + -10)

Reorder the terms:
49 + -15w = 5w + -2 + -7(-10 + 2w)
49 + -15w = 5w + -2 + (-10 * -7 + 2w * -7)
49 + -15w = 5w + -2 + (70 + -14w)

Reorder the terms:
49 + -15w = -2 + 70 + 5w + -14w

Combine like terms: -2 + 70 = 68
49 + -15w = 68 + 5w + -14w

Combine like terms: 5w + -14w = -9w
49 + -15w = 68 + -9w

Solving
49 + -15w = 68 + -9w

Solving for variable 'w'.

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

Add '9w' to each side of the equation.
49 + -15w + 9w = 68 + -9w + 9w

Combine like terms: -15w + 9w = -6w
49 + -6w = 68 + -9w + 9w

Combine like terms: -9w + 9w = 0
49 + -6w = 68 + 0
49 + -6w = 68

Add '-49' to each side of the equation.
49 + -49 + -6w = 68 + -49

Combine like terms: 49 + -49 = 0
0 + -6w = 68 + -49
-6w = 68 + -49

Combine like terms: 68 + -49 = 19
-6w = 19

Divide each side by '-6'.
w = -3.166666667

Simplifying
w = -3.166666667

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