3(w-1)=-9w+45

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Solution for 3(w-1)=-9w+45 equation:


Simplifying
3(w + -1) = -9w + 45

Reorder the terms:
3(-1 + w) = -9w + 45
(-1 * 3 + w * 3) = -9w + 45
(-3 + 3w) = -9w + 45

Reorder the terms:
-3 + 3w = 45 + -9w

Solving
-3 + 3w = 45 + -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.
-3 + 3w + 9w = 45 + -9w + 9w

Combine like terms: 3w + 9w = 12w
-3 + 12w = 45 + -9w + 9w

Combine like terms: -9w + 9w = 0
-3 + 12w = 45 + 0
-3 + 12w = 45

Add '3' to each side of the equation.
-3 + 3 + 12w = 45 + 3

Combine like terms: -3 + 3 = 0
0 + 12w = 45 + 3
12w = 45 + 3

Combine like terms: 45 + 3 = 48
12w = 48

Divide each side by '12'.
w = 4

Simplifying
w = 4

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