Back to the full dot-point answer
North CarolinaMathsQuick questions
Systems of Equations and Inequalities
Quick questions on Solving systems of linear equations algebraically - NC Math 1
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Solve and . [2 points]
What is q2?Show answer
Solve and . [2 points]
What are sign error when subtracting equations?Show answer
Subtracting flips every sign in the second equation, just like subtracting polynomials. Distribute the minus carefully.
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.