-7.5(w-4.2)=30

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Solution for -7.5(w-4.2)=30 equation:


Simplifying
-7.5(w + -4.2) = 30

Reorder the terms:
-7.5(-4.2 + w) = 30
(-4.2 * -7.5 + w * -7.5) = 30
(31.5 + -7.5w) = 30

Solving
31.5 + -7.5w = 30

Solving for variable 'w'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + -7.5w = 30 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + -7.5w = 30 + -31.5
-7.5w = 30 + -31.5

Combine like terms: 30 + -31.5 = -1.5
-7.5w = -1.5

Divide each side by '-7.5'.
w = 0.2

Simplifying
w = 0.2

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