If 3x+y=10 and x+y=6 then x =?
Correct answer B. 2
Tip: press A, B, C or D to answer, and N for the next question.
Advertisement
More Equations and Inequalities questions
See allIf x/2+x/3=1/2+1/3 then x =?
Correct answer C. 1
If p-11 -2p=13-5p then p=?
Correct answer E. 6
Advertisement
If a-8 = 10 – 2a then a =?
Correct answer E. 6
If 2y-5x=5 what is the smallest integral value of x for which y>100?
Correct answer B. 20
Discussion