7+4(2w-2)=-2(5w-1)+9w

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Solution for 7+4(2w-2)=-2(5w-1)+9w equation:


Simplifying
7 + 4(2w + -2) = -2(5w + -1) + 9w

Reorder the terms:
7 + 4(-2 + 2w) = -2(5w + -1) + 9w
7 + (-2 * 4 + 2w * 4) = -2(5w + -1) + 9w
7 + (-8 + 8w) = -2(5w + -1) + 9w

Combine like terms: 7 + -8 = -1
-1 + 8w = -2(5w + -1) + 9w

Reorder the terms:
-1 + 8w = -2(-1 + 5w) + 9w
-1 + 8w = (-1 * -2 + 5w * -2) + 9w
-1 + 8w = (2 + -10w) + 9w

Combine like terms: -10w + 9w = -1w
-1 + 8w = 2 + -1w

Solving
-1 + 8w = 2 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-1 + 8w + w = 2 + -1w + w

Combine like terms: 8w + w = 9w
-1 + 9w = 2 + -1w + w

Combine like terms: -1w + w = 0
-1 + 9w = 2 + 0
-1 + 9w = 2

Add '1' to each side of the equation.
-1 + 1 + 9w = 2 + 1

Combine like terms: -1 + 1 = 0
0 + 9w = 2 + 1
9w = 2 + 1

Combine like terms: 2 + 1 = 3
9w = 3

Divide each side by '9'.
w = 0.3333333333

Simplifying
w = 0.3333333333

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