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Mathematics
OpenStudy (anonymous):

4(a+3)=12+4a A: -3 B: -1 C: No solution D: All real numbers

terenzreignz (terenzreignz):

Distribute the 4 on the left side, what do you get?

OpenStudy (anonymous):

tbh: i dont really understand what this is , i need help but idk ?

terenzreignz (terenzreignz):

Here's an example of distribution... 3(7 + k) You just multiply 3 to each and every term in the parentheses.z.. = 21 + 3k

OpenStudy (solomonzelman):

Answer is D, since there are infinite solutions

OpenStudy (anonymous):

ah so 3x7 , & 3k ?

terenzreignz (terenzreignz):

That's for the example, now, what about in your actual question, 4(a + 3) ?

OpenStudy (anonymous):

7a ?

OpenStudy (anonymous):

adding or multiplying it ?

terenzreignz (terenzreignz):

multiply 4 to all the terms in the parentheses.

OpenStudy (anonymous):

see what i mean im not getting it ? sorry if im wasting your time .

OpenStudy (anonymous):

12a?

OpenStudy (solomonzelman):

No

terenzreignz (terenzreignz):

Okay, take a deep breath, and look closely:|dw:1380707225970:dw|

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