4-a*2=7

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Solution for 4-a*2=7 equation:


4-a*2=7

We simplify the equation to the form, which is simple to understand 
4-a*2=7

Simplifying:
4-2a=7

We move all terms containing a to the left and all other terms to the right. 
-2a=+7-4

We simplify left and right side of the equation. 
-2a=+3

We divide both sides of the equation by -2 to get a. 
a=-1.5

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