what value of x would make the expression 7x + 12 and -x +28 equal ?
Answers
Answered by
2
Answer:
x = 2
Step-by-step explanation:
A value of x will make both these equations so we can write:
7x + 12 = -x +28
Now we calculate:
7x + x = 28 - 12 (numbers or constants will change signs when they change sides)
=> 8x = 16
=> x = 16/8
=> x = 2
Please mark as brainliest.
Answered by
1
Answer:
Step-by-step explanation:
Similar questions