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

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


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

Reorder the terms:
7w + -7 + 2(1 + 3w) = -3(w + 3)
7w + -7 + (1 * 2 + 3w * 2) = -3(w + 3)
7w + -7 + (2 + 6w) = -3(w + 3)

Reorder the terms:
-7 + 2 + 7w + 6w = -3(w + 3)

Combine like terms: -7 + 2 = -5
-5 + 7w + 6w = -3(w + 3)

Combine like terms: 7w + 6w = 13w
-5 + 13w = -3(w + 3)

Reorder the terms:
-5 + 13w = -3(3 + w)
-5 + 13w = (3 * -3 + w * -3)
-5 + 13w = (-9 + -3w)

Solving
-5 + 13w = -9 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
-5 + 13w + 3w = -9 + -3w + 3w

Combine like terms: 13w + 3w = 16w
-5 + 16w = -9 + -3w + 3w

Combine like terms: -3w + 3w = 0
-5 + 16w = -9 + 0
-5 + 16w = -9

Add '5' to each side of the equation.
-5 + 5 + 16w = -9 + 5

Combine like terms: -5 + 5 = 0
0 + 16w = -9 + 5
16w = -9 + 5

Combine like terms: -9 + 5 = -4
16w = -4

Divide each side by '16'.
w = -0.25

Simplifying
w = -0.25

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