In the solution of the equation 5 - 3x = 2x + 9, 3x is added to the equation first. Which of the following should be done next?
add -9
add -5
add -2x
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OpenStudy (anonymous):
Can you write out the equation following the instruction " 3x is added to the equation first" ?
OpenStudy (anonymous):
What they really mean is 3x is added TO BOTH SIDES of the equation first.
OpenStudy (anonymous):
5-3x=2x+9
5=5x+9
-4=5x
-4/5=x
OpenStudy (anonymous):
sodukogirl...hold off until we get a response pleae. and read the code of conduct for the website.
OpenStudy (anonymous):
3x=5 - 3x = 2x + 9+3x
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OpenStudy (anonymous):
3x=
OpenStudy (anonymous):
*3x+
OpenStudy (anonymous):
5 - 3x = 2x + 9
+ 3x +3x
5 = 5x + 9 :...................That's what we get after adding 3x to both sides
OpenStudy (anonymous):
alright
OpenStudy (anonymous):
We trying to get the x alone on the right side. We need to get rid of that 9 and 5 on the right side so that x will be alone. Which one do I get rid of first? And how do I get rid of it?
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