3w+4w-1=12+3(w+1)

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Solution for 3w+4w-1=12+3(w+1) equation:


Simplifying
3w + 4w + -1 = 12 + 3(w + 1)

Reorder the terms:
-1 + 3w + 4w = 12 + 3(w + 1)

Combine like terms: 3w + 4w = 7w
-1 + 7w = 12 + 3(w + 1)

Reorder the terms:
-1 + 7w = 12 + 3(1 + w)
-1 + 7w = 12 + (1 * 3 + w * 3)
-1 + 7w = 12 + (3 + 3w)

Combine like terms: 12 + 3 = 15
-1 + 7w = 15 + 3w

Solving
-1 + 7w = 15 + 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.
-1 + 7w + -3w = 15 + 3w + -3w

Combine like terms: 7w + -3w = 4w
-1 + 4w = 15 + 3w + -3w

Combine like terms: 3w + -3w = 0
-1 + 4w = 15 + 0
-1 + 4w = 15

Add '1' to each side of the equation.
-1 + 1 + 4w = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 4w = 15 + 1
4w = 15 + 1

Combine like terms: 15 + 1 = 16
4w = 16

Divide each side by '4'.
w = 4

Simplifying
w = 4

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