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c-2(c+1)=4/7
We simplify the equation to the form, which is simple to understand
c-2(c+1)=4/7
Simplifying:
c-2*(c+1)=0.571428571429
Reorder the terms in parentheses
c+(-2c-2)=0.571428571429
Remove unnecessary parentheses
+c-2c-2=0.571428571429
We move all terms containing c to the left and all other terms to the right.
+1c-2c=0.571428571429+2
We simplify left and right side of the equation.
-1c=+2.57142857143
We divide both sides of the equation by -1 to get c.
c=-2.57142857143
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