ericgass4590 ericgass4590

20-11-2018
Mathematics

contestada

Simplify the expression by
combining like terms 4b+7a-2a=

Respuesta :

20-11-2018

4b + 7a - 2a = 4b + (7-2)a = 4b + 5a

Answer: 4b + 5a

Answer Link

antoniamaria60 antoniamaria60

20-11-2018

4b+7a-2a
________
4b=b+b+b+b
7a=7a+7a+7a+7a+7a+7a+7a
2a=7a+7a+7a+7a+7a

4b |--------|

7a |--------------|

2a |----------|.
____________________
4b+7a-2a=4b+(7-2)a=4b+5a ANSWER:4b+5a

Answer Link

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