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

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


Simplifying
-9w + 1 = -7(w + -3)

Reorder the terms:
1 + -9w = -7(w + -3)

Reorder the terms:
1 + -9w = -7(-3 + w)
1 + -9w = (-3 * -7 + w * -7)
1 + -9w = (21 + -7w)

Solving
1 + -9w = 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.
1 + -9w + 7w = 21 + -7w + 7w

Combine like terms: -9w + 7w = -2w
1 + -2w = 21 + -7w + 7w

Combine like terms: -7w + 7w = 0
1 + -2w = 21 + 0
1 + -2w = 21

Add '-1' to each side of the equation.
1 + -1 + -2w = 21 + -1

Combine like terms: 1 + -1 = 0
0 + -2w = 21 + -1
-2w = 21 + -1

Combine like terms: 21 + -1 = 20
-2w = 20

Divide each side by '-2'.
w = -10

Simplifying
w = -10

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