2 years ago

Luigi incorrectly solved the following equation. Explain the error in Luigi's work.

Mathematics

2 answers:

neonofarm [45]2 years ago

7 0

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

--------------------------

the error(s) is from the step 2

ruslelena [56]2 years ago

6 0

Answer:

235

Step-by-step explanation:

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