45=30-7(2-3w)

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Solution for 45=30-7(2-3w) equation:


Simplifying
45 = 30 + -7(2 + -3w)
45 = 30 + (2 * -7 + -3w * -7)
45 = 30 + (-14 + 21w)

Combine like terms: 30 + -14 = 16
45 = 16 + 21w

Solving
45 = 16 + 21w

Solving for variable 'w'.

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

Add '-21w' to each side of the equation.
45 + -21w = 16 + 21w + -21w

Combine like terms: 21w + -21w = 0
45 + -21w = 16 + 0
45 + -21w = 16

Add '-45' to each side of the equation.
45 + -45 + -21w = 16 + -45

Combine like terms: 45 + -45 = 0
0 + -21w = 16 + -45
-21w = 16 + -45

Combine like terms: 16 + -45 = -29
-21w = -29

Divide each side by '-21'.
w = 1.380952381

Simplifying
w = 1.380952381

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