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Posted by on Wednesday, October 19, 2011 at 7:49pm.

Can someone simplify this equation:
-6(5-2z)+5z=8z-3(16-3z) Please help, show all your work.

  • algebra - , Wednesday, October 19, 2011 at 8:00pm

    -6(5-2z)+5z=8z-3(16-3z)

    -30 + 12z + 5z = 8z - 48 + 3z

    -30 + 17z = 11z - 48

    -30 + 48 + 17z - 17z = 11z - 48 + 48

    18 = 11z

    18/11 = z

    1.636 = z

    Check my arithmetic.

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