4(9+w)=3(7+w)

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


Simplifying
4(9 + w) = 3(7 + w)
(9 * 4 + w * 4) = 3(7 + w)
(36 + 4w) = 3(7 + w)
36 + 4w = (7 * 3 + w * 3)
36 + 4w = (21 + 3w)

Solving
36 + 4w = 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.
36 + 4w + -3w = 21 + 3w + -3w

Combine like terms: 4w + -3w = 1w
36 + 1w = 21 + 3w + -3w

Combine like terms: 3w + -3w = 0
36 + 1w = 21 + 0
36 + 1w = 21

Add '-36' to each side of the equation.
36 + -36 + 1w = 21 + -36

Combine like terms: 36 + -36 = 0
0 + 1w = 21 + -36
1w = 21 + -36

Combine like terms: 21 + -36 = -15
1w = -15

Divide each side by '1'.
w = -15

Simplifying
w = -15

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