3+(w+2)2+w=7(w-1)+9

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Solution for 3+(w+2)2+w=7(w-1)+9 equation:


Simplifying
3 + (w + 2) * 2 + w = 7(w + -1) + 9

Reorder the terms:
3 + (2 + w) * 2 + w = 7(w + -1) + 9

Reorder the terms for easier multiplication:
3 + 2(2 + w) + w = 7(w + -1) + 9
3 + (2 * 2 + w * 2) + w = 7(w + -1) + 9
3 + (4 + 2w) + w = 7(w + -1) + 9

Combine like terms: 3 + 4 = 7
7 + 2w + w = 7(w + -1) + 9

Combine like terms: 2w + w = 3w
7 + 3w = 7(w + -1) + 9

Reorder the terms:
7 + 3w = 7(-1 + w) + 9
7 + 3w = (-1 * 7 + w * 7) + 9
7 + 3w = (-7 + 7w) + 9

Reorder the terms:
7 + 3w = -7 + 9 + 7w

Combine like terms: -7 + 9 = 2
7 + 3w = 2 + 7w

Solving
7 + 3w = 2 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
7 + 3w + -7w = 2 + 7w + -7w

Combine like terms: 3w + -7w = -4w
7 + -4w = 2 + 7w + -7w

Combine like terms: 7w + -7w = 0
7 + -4w = 2 + 0
7 + -4w = 2

Add '-7' to each side of the equation.
7 + -7 + -4w = 2 + -7

Combine like terms: 7 + -7 = 0
0 + -4w = 2 + -7
-4w = 2 + -7

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

Divide each side by '-4'.
w = 1.25

Simplifying
w = 1.25

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