4-2w=3(w-7)

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


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

Reorder the terms:
4 + -2w = 3(-7 + w)
4 + -2w = (-7 * 3 + w * 3)
4 + -2w = (-21 + 3w)

Solving
4 + -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.
4 + -2w + -3w = -21 + 3w + -3w

Combine like terms: -2w + -3w = -5w
4 + -5w = -21 + 3w + -3w

Combine like terms: 3w + -3w = 0
4 + -5w = -21 + 0
4 + -5w = -21

Add '-4' to each side of the equation.
4 + -4 + -5w = -21 + -4

Combine like terms: 4 + -4 = 0
0 + -5w = -21 + -4
-5w = -21 + -4

Combine like terms: -21 + -4 = -25
-5w = -25

Divide each side by '-5'.
w = 5

Simplifying
w = 5

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