Wednesday
March 22, 2017

Post a New Question

Posted by on Thursday, January 24, 2008 at 3:39pm.

Solve Each Sysem Using Substitution. Check ach solution.

a = 2/5b -3
a = 2b - 18

c = 3d - 27
4d + 10c = 120

Thanks, hope someone helps

  • Algerbra 1B - , Thursday, January 24, 2008 at 4:45pm

    Please try yourself first. In the first pair use (2 b - 18) for a in the first equation and solve it for b, then go back and get a

    In the second pair use (3d-27) for c and solve for d. Then go back and get c

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question