Answer:
the error(s) is from the step 2
Step-by-step explanation:
3r - 12 = 2r - 3 +4r
3r - 4r -2r = 12 - 3
-3r = 9
r = 9 : (-3)
r = -3
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235
On a horizontal number line, -6 is located to the (left) of -4. So, -6 is (less than) 4.
270 items
your picture has 2 main points