2w-1=3(w+7)

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


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

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

Reorder the terms:
-1 + 2w = 3(7 + w)
-1 + 2w = (7 * 3 + w * 3)
-1 + 2w = (21 + 3w)

Solving
-1 + 2w = 21 + 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 + 2w + -3w = 21 + 3w + -3w

Combine like terms: 2w + -3w = -1w
-1 + -1w = 21 + 3w + -3w

Combine like terms: 3w + -3w = 0
-1 + -1w = 21 + 0
-1 + -1w = 21

Add '1' to each side of the equation.
-1 + 1 + -1w = 21 + 1

Combine like terms: -1 + 1 = 0
0 + -1w = 21 + 1
-1w = 21 + 1

Combine like terms: 21 + 1 = 22
-1w = 22

Divide each side by '-1'.
w = -22

Simplifying
w = -22

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