4(w-7)+2w=20

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Solution for 4(w-7)+2w=20 equation:


Simplifying
4(w + -7) + 2w = 20

Reorder the terms:
4(-7 + w) + 2w = 20
(-7 * 4 + w * 4) + 2w = 20
(-28 + 4w) + 2w = 20

Combine like terms: 4w + 2w = 6w
-28 + 6w = 20

Solving
-28 + 6w = 20

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + 6w = 20 + 28

Combine like terms: -28 + 28 = 0
0 + 6w = 20 + 28
6w = 20 + 28

Combine like terms: 20 + 28 = 48
6w = 48

Divide each side by '6'.
w = 8

Simplifying
w = 8

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