7w-2(4w-3)-4=5

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


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

Reorder the terms:
7w + -2(-3 + 4w) + -4 = 5
7w + (-3 * -2 + 4w * -2) + -4 = 5
7w + (6 + -8w) + -4 = 5

Reorder the terms:
6 + -4 + 7w + -8w = 5

Combine like terms: 6 + -4 = 2
2 + 7w + -8w = 5

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

Solving
2 + -1w = 5

Solving for variable 'w'.

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

Add '-2' to each side of the equation.
2 + -2 + -1w = 5 + -2

Combine like terms: 2 + -2 = 0
0 + -1w = 5 + -2
-1w = 5 + -2

Combine like terms: 5 + -2 = 3
-1w = 3

Divide each side by '-1'.
w = -3

Simplifying
w = -3

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