Answer:
Step-by-step explanation:
7x + 6 = 7x - 5
Collecting like terms
7x - 7x = -5 - 6
The x is canceled out so no solution
The answer is -7
2x-3(x+4)=-5
Multiply by -3
2x-3x-12=-5
Collect like terms
-x-12=-5
Move constant to the right to change its sign
-x=-5+12
Add
-x=7
Change the signs
x=-7
Is this an exam? Nehshdgdsusu
9 I think, soo sorry if i'm wrong...
Answer:
2 bones and 25 pounds of dog food would cost $22.25
Step-by-step explanation:
