7=16(.75w-2)-.25(8w+4)

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Solution for 7=16(.75w-2)-.25(8w+4) equation:


Simplifying
7 = 16(0.75w + -2) + -0.25(8w + 4)

Reorder the terms:
7 = 16(-2 + 0.75w) + -0.25(8w + 4)
7 = (-2 * 16 + 0.75w * 16) + -0.25(8w + 4)
7 = (-32 + 12w) + -0.25(8w + 4)

Reorder the terms:
7 = -32 + 12w + -0.25(4 + 8w)
7 = -32 + 12w + (4 * -0.25 + 8w * -0.25)
7 = -32 + 12w + (-1 + -2w)

Reorder the terms:
7 = -32 + -1 + 12w + -2w

Combine like terms: -32 + -1 = -33
7 = -33 + 12w + -2w

Combine like terms: 12w + -2w = 10w
7 = -33 + 10w

Solving
7 = -33 + 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.
7 + -10w = -33 + 10w + -10w

Combine like terms: 10w + -10w = 0
7 + -10w = -33 + 0
7 + -10w = -33

Add '-7' to each side of the equation.
7 + -7 + -10w = -33 + -7

Combine like terms: 7 + -7 = 0
0 + -10w = -33 + -7
-10w = -33 + -7

Combine like terms: -33 + -7 = -40
-10w = -40

Divide each side by '-10'.
w = 4

Simplifying
w = 4

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