z-9=4

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Solution for z-9=4 equation:


z-9=4

We simplify the equation to the form, which is simple to understand 
z-9=4

We move all terms containing z to the left and all other terms to the right. 
+1z=+4+9

We simplify left and right side of the equation. 
+1z=+13

We divide both sides of the equation by 1 to get z. 
z=13

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