3(w-9)=7w-15

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Solution for 3(w-9)=7w-15 equation:


Simplifying
3(w + -9) = 7w + -15

Reorder the terms:
3(-9 + w) = 7w + -15
(-9 * 3 + w * 3) = 7w + -15
(-27 + 3w) = 7w + -15

Reorder the terms:
-27 + 3w = -15 + 7w

Solving
-27 + 3w = -15 + 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.
-27 + 3w + -7w = -15 + 7w + -7w

Combine like terms: 3w + -7w = -4w
-27 + -4w = -15 + 7w + -7w

Combine like terms: 7w + -7w = 0
-27 + -4w = -15 + 0
-27 + -4w = -15

Add '27' to each side of the equation.
-27 + 27 + -4w = -15 + 27

Combine like terms: -27 + 27 = 0
0 + -4w = -15 + 27
-4w = -15 + 27

Combine like terms: -15 + 27 = 12
-4w = 12

Divide each side by '-4'.
w = -3

Simplifying
w = -3

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