Step-by-step explanation:
3x - 9 +2x + 9 = 2x - 2
5x = 2x - 2
5x - 2x = - 2
3x = - 2
x= - 2/ 3
Answer:
correct
Step-by-step explanation:
4 times 7 is 28
Answer:
The expression that is equivalent to -6x+9y would be -3(2x-3y)
Answer:
21/7= 3
Step-by-step explanation:
