1.

Solve the following linear system by elimination: 4x + 3y = 12 and 4x - y = 4

Answer»

Answer:

4x + 3y=12 and 4x - y =4

Step-by-step EXPLANATION:

SUBTRACTING both equations we get

4x-3y -4x +y = 12- 4

-2y = 8

y = -4

and

4x + 3×(-4) = 12

4x - 12 =12

4x = 24

x = 6



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