what is 7 (-2) (-15)
Multiply all the numbers. The answer is 210.
what is 7 (-2) (-15)=7 X (+30)=210
If you are looking for the value of x, you would subtract 30 from both sides, then divide by 7.
7x+30 = 210
-30 -30
7x = 180
/7 /7
x = 25.714...