-7w+49=9(w+9)

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Solution for -7w+49=9(w+9) equation:


Simplifying
-7w + 49 = 9(w + 9)

Reorder the terms:
49 + -7w = 9(w + 9)

Reorder the terms:
49 + -7w = 9(9 + w)
49 + -7w = (9 * 9 + w * 9)
49 + -7w = (81 + 9w)

Solving
49 + -7w = 81 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
49 + -7w + -9w = 81 + 9w + -9w

Combine like terms: -7w + -9w = -16w
49 + -16w = 81 + 9w + -9w

Combine like terms: 9w + -9w = 0
49 + -16w = 81 + 0
49 + -16w = 81

Add '-49' to each side of the equation.
49 + -49 + -16w = 81 + -49

Combine like terms: 49 + -49 = 0
0 + -16w = 81 + -49
-16w = 81 + -49

Combine like terms: 81 + -49 = 32
-16w = 32

Divide each side by '-16'.
w = -2

Simplifying
w = -2

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