Question

find the value of the variable (x)
1. -3x=15
2. -3(x-5)=15
3. 6x/7=4/21
4. -7=12x
5. 2x/7= -6/49
6.-2-1/7x=-4 ​

Answer 1

Answer:

x = -5 because minus int minus plus so -3×x we say x as -5 so -3×-5=15 and follow me