7.5(-3.1w-6)+7=

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Solution for 7.5(-3.1w-6)+7= equation:


Simplifying
7.5(-3.1w + -6) + 7 = 0

Reorder the terms:
7.5(-6 + -3.1w) + 7 = 0
(-6 * 7.5 + -3.1w * 7.5) + 7 = 0
(-45 + -23.25w) + 7 = 0

Reorder the terms:
-45 + 7 + -23.25w = 0

Combine like terms: -45 + 7 = -38
-38 + -23.25w = 0

Solving
-38 + -23.25w = 0

Solving for variable 'w'.

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

Add '38' to each side of the equation.
-38 + 38 + -23.25w = 0 + 38

Combine like terms: -38 + 38 = 0
0 + -23.25w = 0 + 38
-23.25w = 0 + 38

Combine like terms: 0 + 38 = 38
-23.25w = 38

Divide each side by '-23.25'.
w = -1.634408602

Simplifying
w = -1.634408602

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