09-06-2018
Mathematics

contestada

8a-(7b-4a)-3(4a+2b)

(Simplifying algebraic expressions)

Respuesta :

amysing16 amysing16

09-06-2018

First, Simplify The Brackets
8a-7b-4a-3(4a+2b)

Collect like terms
(8a+4a)-7b-3(4a+2b)

Simplify
12a-7b-3(4a+2b)

Expand
12a-7b-12a-6b

Collect like terms again
(12a-12a)+(-7b-6b)

The answer is -13b

Answer Link

Otras preguntas

Can someone smart please tell me the answers to al of A-D ASAP

the melting point of table salt is 801 degrees celsius. is this a physical or chemical property?

what was the Indian Removal Act of 1830 whose idea was it

please tell me if the number are rational or irrational ill send you a request and thank you the square root of 25 the square root of 225 the square root of

what was impressment how did it help cause the war of 1812

According to Carl Jung, what are the two main ways that people process information? a. Thinking and sensing b. Thinking and observing c. Doing and thinking d

Dave collects rocks. he makes 12 groups of 10 rocks and has none left over. How many rocks does Dave have?

Which situation results in a characteristic that is inheritable? (1) A limb is lost when two marine organisms fight. (2) A puppy learns to beg for food

The ability/inability to conduct an electrical current is called: a. electrolyte c. conductivity b. malleability d. composition

24 is what percent of 60