7-4w=13.8

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Solution for 7-4w=13.8 equation: 


Simplifying
7 + -4w = 13.8

Solving
7 + -4w = 13.8

Solving for variable 'w'.

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

Add '-7' to each side of the equation.
7 + -7 + -4w = 13.8 + -7

Combine like terms: 7 + -7 = 0
0 + -4w = 13.8 + -7
-4w = 13.8 + -7

Combine like terms: 13.8 + -7 = 6.8
-4w = 6.8

Divide each side by '-4'.
w = -1.7

Simplifying
w = -1.7

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