5w+9=7(w+3)

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Solution for 5w+9=7(w+3) equation:


Simplifying
5w + 9 = 7(w + 3)

Reorder the terms:
9 + 5w = 7(w + 3)

Reorder the terms:
9 + 5w = 7(3 + w)
9 + 5w = (3 * 7 + w * 7)
9 + 5w = (21 + 7w)

Solving
9 + 5w = 21 + 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.
9 + 5w + -7w = 21 + 7w + -7w

Combine like terms: 5w + -7w = -2w
9 + -2w = 21 + 7w + -7w

Combine like terms: 7w + -7w = 0
9 + -2w = 21 + 0
9 + -2w = 21

Add '-9' to each side of the equation.
9 + -9 + -2w = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -2w = 21 + -9
-2w = 21 + -9

Combine like terms: 21 + -9 = 12
-2w = 12

Divide each side by '-2'.
w = -6

Simplifying
w = -6

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