z/2--5=7

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Solution for z/2--5=7 equation:


z/2--5=7

We simplify the equation to the form, which is simple to understand 
z/2+5=7

We move all terms containing z to the left and all other terms to the right. 
 + 0.5z=+7-5

We simplify left and right side of the equation. 
 + 0.5z=+2

We divide both sides of the equation by 0.5 to get z. 
z=4

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