Question

Four solutions for 3x+7y=12

Answer 1

Answer:

Step-by-step explanation:

(1)3x+7y=12

When x=2

3 (2)+7y=12

6+7y=12

7y=12-6

7y=6

y=6/7

(2)whenx=0

3 (0)+7y=12

0+7y=12

7y=12

y=12/7

(3)when y=0

3x+7 (0)=12

3x+0=12

3x=12

X=12/3

x=4

(4)when y=1

3x+7 (1)=12

3x+7=12

3x=5

x=5/3