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(8/15)=-2/3
We simplify the equation to the form, which is simple to understand
(8/15)=-2/3
Remove unnecessary parentheses
+ 0.53333333333333=-0.66666666666667
We move all terms containing to the left and all other terms to the right.
0=-0.66666666666667-0.53333333333333
We simplify left and right side of the equation.
0=-1.2
0=-1.2
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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