5=4x+2x-7
5+7=6x
12=6x
12/6=6x/6
2=x
You have to get r by itself on one side. Multiply both sides by 238 to cancel it out of the denominator on the left side.
You are left with r = 8 × 238 or r = 1904.
To check, plug 1904 back into the equation.
1904 ÷ 238 = 8
8 = 8 (True)
Answer:
no I think not I have study it at 1 year ago
I think the answer is b sorry if i’m wrong