45=3(w-12)+30

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Solution for 45=3(w-12)+30 equation:


Simplifying
45 = 3(w + -12) + 30

Reorder the terms:
45 = 3(-12 + w) + 30
45 = (-12 * 3 + w * 3) + 30
45 = (-36 + 3w) + 30

Reorder the terms:
45 = -36 + 30 + 3w

Combine like terms: -36 + 30 = -6
45 = -6 + 3w

Solving
45 = -6 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
45 + -3w = -6 + 3w + -3w

Combine like terms: 3w + -3w = 0
45 + -3w = -6 + 0
45 + -3w = -6

Add '-45' to each side of the equation.
45 + -45 + -3w = -6 + -45

Combine like terms: 45 + -45 = 0
0 + -3w = -6 + -45
-3w = -6 + -45

Combine like terms: -6 + -45 = -51
-3w = -51

Divide each side by '-3'.
w = 17

Simplifying
w = 17

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