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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate the variable expression for x = 5 7 * (x - 8) - 3

OpenStudy (anonymous):

its just pemdas try it

OpenStudy (ddcamp):

Replace x with 5: 7*(5-8) -3

OpenStudy (anonymous):

if you get it wrong I'll help you

OpenStudy (anonymous):

how to solve it

OpenStudy (anonymous):

every time you see an "x" put 5 there

OpenStudy (jhannybean):

Yeah.... @DDCamp is right. \[\large 7(\color{red}5-8)-3\]\[\large 7(\color{red}{-3})-3\] multiply it with the 7 then subtract the result from -3.\[\large \color{red}{-21}-3\]

OpenStudy (anonymous):

so the answer is 24

OpenStudy (anonymous):

- 24

OpenStudy (anonymous):

thank you bean

OpenStudy (jhannybean):

To simplify it, take out the negative and add the two numbers.\[\large -(21+3)\]

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