-4z+7=-5z+9

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Solution for -4z+7=-5z+9 equation:


-4z+7=-5z+9

We simplify the equation to the form, which is simple to understand 
-4z+7=-5z+9

We move all terms containing z to the left and all other terms to the right. 
-4z+5z=+9-7

We simplify left and right side of the equation. 
+1z=+2

We divide both sides of the equation by 1 to get z. 
z=2

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