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

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


Simplifying
4w + -3(7 + 3w) = -1
4w + (7 * -3 + 3w * -3) = -1
4w + (-21 + -9w) = -1

Reorder the terms:
-21 + 4w + -9w = -1

Combine like terms: 4w + -9w = -5w
-21 + -5w = -1

Solving
-21 + -5w = -1

Solving for variable 'w'.

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

Add '21' to each side of the equation.
-21 + 21 + -5w = -1 + 21

Combine like terms: -21 + 21 = 0
0 + -5w = -1 + 21
-5w = -1 + 21

Combine like terms: -1 + 21 = 20
-5w = 20

Divide each side by '-5'.
w = -4

Simplifying
w = -4

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