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20/7-(-25/28)=0
We simplify the equation to the form, which is simple to understand
20/7-(-25/28)=0
Simplifying:
+2.85714285714-(-25/28)=0
Simplifying:
+2.85714285714-(-0.892857142857)=0
Remove unnecessary parentheses
+2.85714285714 + 0.892857142857=0
We move all terms containing to the left and all other terms to the right.
0=0-2.85714285714-0.892857142857
We simplify left and right side of the equation.
0=-3.75
0=-3.75
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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