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Solving simultaneous equations by algebraic methods 4c+3d=10 2c-4d=-11.5 Please show working out

Solving simultaneous equations by algebraic methods 4c+3d=10 2c-4d=-11.5 Please show working out
asked 167k views
5 votes
Solving simultaneous equations by algebraic methods

4c+3d=10
2c-4d=-11.5
Please show working out

asked
User Ditza
by
7.7k points

1 Answer

3 votes
I got the first question, but i got confused with the second question.

4c+3d=10
c d
| |
4×2+3-1
8+2
= 10
Im an advanced 5th grader. im not sure if this is the right answer
answered
User Marcus Olsson
by
7.2k points
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