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-13y/21*3/7y=0
We simplify the equation to the form, which is simple to understand
-13y/21*3/7y=0
Simplifying:
-13y/63/7y=0
Simplifying:
-0.206349206349y/7y=0
Simplifying:
-0.0294784580499=0
We move all terms containing y to the left and all other terms to the right.
0=0 + 0.0294784580499
We simplify left and right side of the equation.
0=0.0294784580499
0=0.0294784580499
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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