7(w-1)=7w+3-2(-8w-4)

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Solution for 7(w-1)=7w+3-2(-8w-4) equation:


Simplifying
7(w + -1) = 7w + 3 + -2(-8w + -4)

Reorder the terms:
7(-1 + w) = 7w + 3 + -2(-8w + -4)
(-1 * 7 + w * 7) = 7w + 3 + -2(-8w + -4)
(-7 + 7w) = 7w + 3 + -2(-8w + -4)

Reorder the terms:
-7 + 7w = 7w + 3 + -2(-4 + -8w)
-7 + 7w = 7w + 3 + (-4 * -2 + -8w * -2)
-7 + 7w = 7w + 3 + (8 + 16w)

Reorder the terms:
-7 + 7w = 3 + 8 + 7w + 16w

Combine like terms: 3 + 8 = 11
-7 + 7w = 11 + 7w + 16w

Combine like terms: 7w + 16w = 23w
-7 + 7w = 11 + 23w

Solving
-7 + 7w = 11 + 23w

Solving for variable 'w'.

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

Add '-23w' to each side of the equation.
-7 + 7w + -23w = 11 + 23w + -23w

Combine like terms: 7w + -23w = -16w
-7 + -16w = 11 + 23w + -23w

Combine like terms: 23w + -23w = 0
-7 + -16w = 11 + 0
-7 + -16w = 11

Add '7' to each side of the equation.
-7 + 7 + -16w = 11 + 7

Combine like terms: -7 + 7 = 0
0 + -16w = 11 + 7
-16w = 11 + 7

Combine like terms: 11 + 7 = 18
-16w = 18

Divide each side by '-16'.
w = -1.125

Simplifying
w = -1.125

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