Question

what should be added trice of the rational number -7/9 to get 3/7​

Answer 1

Answer:

57/189

Step-by-step explanation:

3x + (-7/9) = 3/7

TRANSPOSE  (-7/9 TO THE OTHER SIDE

SO, 3x = 3/7 + 7/9

TAKE LCM= 63 AND ADD BOTH

3x = 57/63

x = (57/63) / 3  =  57/189

HERE IS THE ANSWER MATE!!!!