4(1-3w)=9-7w

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Solution for 4(1-3w)=9-7w equation:


Simplifying
4(1 + -3w) = 9 + -7w
(1 * 4 + -3w * 4) = 9 + -7w
(4 + -12w) = 9 + -7w

Solving
4 + -12w = 9 + -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.
4 + -12w + 7w = 9 + -7w + 7w

Combine like terms: -12w + 7w = -5w
4 + -5w = 9 + -7w + 7w

Combine like terms: -7w + 7w = 0
4 + -5w = 9 + 0
4 + -5w = 9

Add '-4' to each side of the equation.
4 + -4 + -5w = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -5w = 9 + -4
-5w = 9 + -4

Combine like terms: 9 + -4 = 5
-5w = 5

Divide each side by '-5'.
w = -1

Simplifying
w = -1

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