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h/7-h/3=-20
We simplify the equation to the form, which is simple to understand
h/7-h/3=-20
Simplifying:
+ 0.142857142857h-h/3=-20
Simplifying:
+ 0.142857142857h-0.333333333333h=-20
We move all terms containing h to the left and all other terms to the right.
+ 0.142857142857h-0.333333333333h=-20
We simplify left and right side of the equation.
-0.190476190476h=-20
We divide both sides of the equation by -0.190476190476 to get h.
h=105
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