
Mark M. answered 10/05/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
Step 4. 45x = 45
Step 5. x = 1
Edwin W.
asked 10/05/20Can you check is this correct?
Step 1. 5x + y = 9
10x - 7y = -18
Step 2. 7 (5x + y = 9)
10x - 7y = -18
Step 3. 35x + 7y = 63
10x - 7y = -18
Step 4. 25x = 45
Step 5. x = 25
Step 6. X = 1.8
Mark M. answered 10/05/20
Mathematics Teacher - NCLB Highly Qualified
Step 4. 45x = 45
Step 5. x = 1
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