Answer:
3*(5*x-7)-(15*x-21)=0
Step-by-step explanation:
3 • (5x - 7) - (15x - 21) = 0
Step 2 :
Equation at the end of step 2 :
0 = 0
Step 3 :
Equations which are always true :
Answer:
x=5
Step-by-step explanation:
Answer:
Im pretty sure r = 1.49
Step-by-step explanation:
Answer:

Step-by-step explanation:
Positive integers have values greater than zero. Negative integers have values less than zero.

Answer:
5 x T = L
Step-by-step explanation: