3+5w=4(3w+4)-20

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Solution for 3+5w=4(3w+4)-20 equation:


Simplifying
3 + 5w = 4(3w + 4) + -20

Reorder the terms:
3 + 5w = 4(4 + 3w) + -20
3 + 5w = (4 * 4 + 3w * 4) + -20
3 + 5w = (16 + 12w) + -20

Reorder the terms:
3 + 5w = 16 + -20 + 12w

Combine like terms: 16 + -20 = -4
3 + 5w = -4 + 12w

Solving
3 + 5w = -4 + 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
3 + 5w + -12w = -4 + 12w + -12w

Combine like terms: 5w + -12w = -7w
3 + -7w = -4 + 12w + -12w

Combine like terms: 12w + -12w = 0
3 + -7w = -4 + 0
3 + -7w = -4

Add '-3' to each side of the equation.
3 + -3 + -7w = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -7w = -4 + -3
-7w = -4 + -3

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

Divide each side by '-7'.
w = 1

Simplifying
w = 1

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