w+20=7w-4

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Solution for w+20=7w-4 equation:


Simplifying
w + 20 = 7w + -4

Reorder the terms:
20 + w = 7w + -4

Reorder the terms:
20 + w = -4 + 7w

Solving
20 + w = -4 + 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.
20 + w + -7w = -4 + 7w + -7w

Combine like terms: w + -7w = -6w
20 + -6w = -4 + 7w + -7w

Combine like terms: 7w + -7w = 0
20 + -6w = -4 + 0
20 + -6w = -4

Add '-20' to each side of the equation.
20 + -20 + -6w = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -6w = -4 + -20
-6w = -4 + -20

Combine like terms: -4 + -20 = -24
-6w = -24

Divide each side by '-6'.
w = 4

Simplifying
w = 4

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