-42-9z=90+2z

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Solution for -42-9z=90+2z equation:


-42-9z=90+2z

We simplify the equation to the form, which is simple to understand 
-42-9z=90+2z

We move all terms containing z to the left and all other terms to the right. 
-9z-2z=+90+42

We simplify left and right side of the equation. 
-11z=+132

We divide both sides of the equation by -11 to get z. 
z=-12

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