Sunday

August 31, 2014

August 31, 2014

Posted by **Andrew** on Monday, January 3, 2011 at 1:12pm.

6x - 3y = 7

(a) y = 2x - 4

(b)No solution

(c)x = 2, y = -4

(d)x = 2, y = 5/3

- Math -
**PsyDAG**, Tuesday, January 4, 2011 at 10:00amMultiply first equation by 3.

6x - 3y = 12

6x - 3y = 7

Does this make the answer clear?

**Related Questions**

math - A science teacher has a supply of 50% sugar solution and a supply of 80% ...

science - 1. Which of the following is TRUE regarding this situation: Solution A...

Math - A 12% solution and a 24% solution are to be mixed to create 80 mL of a 16...

Math Algebra , high school - A biologist has three salt solutions: some 5% ...

Math - urgent - 2. A technician has prepared three solutions from a 600 mL stock...

MATH - Solution A is 25% and solution B is 40% acid. How many gallons of each ...

math - What is the solution to x+5+x+1+x=3(x+2)+1 1)x=0 2)x=3 3)no solution 4) ...

math - 60 ml of solution A is mixed with 120 ml of solution B to produce ...

math - A pharmacist wishes to mix a solution that is 6% Minocidil. She has on ...

Math - A pharmacist is to prepare a 50 fluid ounce solution that contains 54% ...