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-.3a+1.4=-1.2-.7a
We simplify the equation to the form, which is simple to understand
-.3a+1.4=-1.2-.7a
We move all terms containing a to the left and all other terms to the right.
-0.3a + 0.7a=-1.2-1.4
We simplify left and right side of the equation.
+ 0.4a=-2.6
We divide both sides of the equation by 0.4 to get a.
a=-6.5
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