9+2(4w-7)=-2(7w-2)+7w

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


Simplifying
9 + 2(4w + -7) = -2(7w + -2) + 7w

Reorder the terms:
9 + 2(-7 + 4w) = -2(7w + -2) + 7w
9 + (-7 * 2 + 4w * 2) = -2(7w + -2) + 7w
9 + (-14 + 8w) = -2(7w + -2) + 7w

Combine like terms: 9 + -14 = -5
-5 + 8w = -2(7w + -2) + 7w

Reorder the terms:
-5 + 8w = -2(-2 + 7w) + 7w
-5 + 8w = (-2 * -2 + 7w * -2) + 7w
-5 + 8w = (4 + -14w) + 7w

Combine like terms: -14w + 7w = -7w
-5 + 8w = 4 + -7w

Solving
-5 + 8w = 4 + -7w

Solving for variable 'w'.

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

Add '7w' to each side of the equation.
-5 + 8w + 7w = 4 + -7w + 7w

Combine like terms: 8w + 7w = 15w
-5 + 15w = 4 + -7w + 7w

Combine like terms: -7w + 7w = 0
-5 + 15w = 4 + 0
-5 + 15w = 4

Add '5' to each side of the equation.
-5 + 5 + 15w = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 15w = 4 + 5
15w = 4 + 5

Combine like terms: 4 + 5 = 9
15w = 9

Divide each side by '15'.
w = 0.6

Simplifying
w = 0.6

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