2z-7-8z+9z+9=

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Solution for 2z-7-8z+9z+9= equation:


2z-7-8z+9z+9=0

We simplify the equation to the form, which is simple to understand 
2z-7-8z+9z+9=0

We move all terms containing z to the left and all other terms to the right. 
+2z-8z+9z=0+7-9

We simplify left and right side of the equation. 
+3z=-2

We divide both sides of the equation by 3 to get z. 
z=-0.66666666666667

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