42z+72=2z-15

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Solution for 42z+72=2z-15 equation:


42z+72=2z-15

We simplify the equation to the form, which is simple to understand 
42z+72=2z-15

We move all terms containing z to the left and all other terms to the right. 
+42z-2z=-15-72

We simplify left and right side of the equation. 
+40z=-87

We divide both sides of the equation by 40 to get z. 
z=-2.175

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