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1/2+7c/10=13/20
We simplify the equation to the form, which is simple to understand
1/2+7c/10=13/20
Simplifying:
+ 0.5+7c/10=13/20
Simplifying:
+ 0.5 + 0.7c=13/20
Simplifying:
+ 0.5 + 0.7c=0.65
We move all terms containing c to the left and all other terms to the right.
+ 0.7c=0.65-0.5
We simplify left and right side of the equation.
+ 0.7c=0.15
We divide both sides of the equation by 0.7 to get c.
c=0.214285714286
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