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4 years ago

8

The teacher gives the equation 4x=12. Charlie finds the answer by writing and solving 12÷=3. Explain why Charlie's method wo

rks.

2 answers:

Murljashka [212]4 years ago

7 0

Answer is 3 and 4 :) hope this helps

KIM [24]4 years ago

7 0

4x=12
x=3
12/x=3
x=4
the 1st equation 4x=12 is 3 the 2nd equation x 12/x=3 x=4

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