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-4.2 + 0.02x-.4=0.03x
We simplify the equation to the form, which is simple to understand
-4.2 + 0.02x-.4=0.03x
We move all terms containing x to the left and all other terms to the right.
+ 0.02x-0.03x=+4.2 + 0.4
We simplify left and right side of the equation.
-0.01x=+4.6
We divide both sides of the equation by -0.01 to get x.
x=-460
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