4(3-7a)=

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Solution for 4(3-7a)= equation: 


Simplifying
4(3 + -7a) = 0
(3 * 4 + -7a * 4) = 0
(12 + -28a) = 0

Solving
12 + -28a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + -28a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -28a = 0 + -12
-28a = 0 + -12

Combine like terms: 0 + -12 = -12
-28a = -12

Divide each side by '-28'.
a = 0.4285714286

Simplifying
a = 0.4285714286

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