Guide :Elementary School

3x+3y=10 -9x-9y=-30

3x+3y=10 -9x-9y=-30
There is no solution for this answersolve problems by eliminationeqn1) 3x+3y=10 eqn2) -9x-9y=-301st multiply eqn 1 by 3= 9x+9y=30now add the 2 equations eqn1) 9x+9y=30eqn2) -9x-9y=-30x term: eqn1+eqn2 = (9x-9x) =0xy term: eqn1+eqn2 = (9y-9y) =0ycoefficient term: 30-30=0new eqn = 0x +0y = 0 ...

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || || Terms of Use || Contact || Privacy Policy
Load time: 0.0098 seconds