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Mathematics 8 Online
OpenStudy (anonymous):

An equation is shown below: 3(4x + 5) = 12 Which of the following correctly shows the beginning steps to solve this equation? Step 1: 12x + 15 = 12 Step 2: 12x = −3 Step 1: 12x + 5 = 12 Step 2: 12x = 7 Step 1: 7x + 5 = 12 Step 2: 7x = 7 Step 1: 7x + 8 = 12 Step 2: 7x = 4

OpenStudy (anonymous):

i got the third one after working it out

pooja195 (pooja195):

There are parentheses so first step is distribute we MULTIPLY

OpenStudy (cgbork):

^^ Do the same thing as the last one we worked on. Distribute first.

OpenStudy (anonymous):

Do you still need help?

OpenStudy (anonymous):

ok so that means that c would note be the correct asnwer >.>

OpenStudy (anonymous):

correct...you want to distribute let me make a drawing

OpenStudy (anonymous):

no im still starting it and the threw a practice test on me so imtrying to learn it

OpenStudy (cgbork):

That's okay! Practice is key! When distributing, we multiply. Hopefully sweetie pie can draw something to help you understand :)

OpenStudy (anonymous):

|dw:1435010272111:dw|

OpenStudy (anonymous):

ok ok so i was putting the parenthesis in the wrong place

OpenStudy (anonymous):

and if you wanted to find what "x" was you would do |dw:1435010446237:dw|

OpenStudy (anonymous):

thank you !

OpenStudy (anonymous):

No Problem!

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