7(10-3w)=5

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Solution for 7(10-3w)=5 equation: 


Simplifying
7(10 + -3w) = 5
(10 * 7 + -3w * 7) = 5
(70 + -21w) = 5

Solving
70 + -21w = 5

Solving for variable 'w'.

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

Add '-70' to each side of the equation.
70 + -70 + -21w = 5 + -70

Combine like terms: 70 + -70 = 0
0 + -21w = 5 + -70
-21w = 5 + -70

Combine like terms: 5 + -70 = -65
-21w = -65

Divide each side by '-21'.
w = 3.095238095

Simplifying
w = 3.095238095

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