-20z+9=13

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Solution for -20z+9=13 equation:


-20z+9=13

We simplify the equation to the form, which is simple to understand 
-20z+9=13

We move all terms containing z to the left and all other terms to the right. 
-20z=+13-9

We simplify left and right side of the equation. 
-20z=+4

We divide both sides of the equation by -20 to get z. 
z=-0.2

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