sbodes
sbodes sbodes
  • 03-10-2019
  • Mathematics
contestada

solve for z:
[tex]\frac{2z-3}{20} - \frac{z-6}{4} = 3[/tex]

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jamarkuus
jamarkuus jamarkuus
  • 03-10-2019
Multiply both sides of the equation by 20. 2z-3-5(z-6)=60. 2z-3-5z+30=60. -3z-3+30=60. -3z+27=60. -3z=60-27. -3z=33. Divide both sides by 3. Answer is: Z= -11
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