Solve for x: -6 + 9 |x + 3| = 12
First add -6 + 9
which equals 3
then subtract 3 from both sides of the equation
now u have: |x+3|=9
What do you think we do next?
lol
@camerondoherty why wouldnt you add 6 to both sides then divide by 9?
=69
because you always combine like terms first
-6 and 9 are like terms
Its a multiple choice question, a. {-7, 1 } b. {-12,6 } c. {4, 7} d. {-5, -1}
Probably D
she wants the D
LMAO
amirite?
that was rude
^^^^^^^^^^^^^^^^^^^^^^
but cam D is if you add 6 then divide thats how i was doing it then checked my work with an online calculator and it did it the same way the way you were doing it combining terms you would get B
kio is right, the 9 is multiplied
no but it is defiantly D
oh :/ I guess i messed up *sigh* i always mess up lol
lol medal for trying :)
thx c:
\[\large -6 + 9|x+3| = 12\] \[\large 9|x+3| = 18\] \[\large |x+3| = 2\] \[\large x+3 = -2 ~~~~~ x + 3 = 2 \] \[\large \text{solve both now.} \]
http://symbolab.com/solver/absolute-equation-calculator/-6%2B9%7Cx%2B3%7C%3D12/?origin=button this site is useful to solve absolute values and shows step by step if we arent explaining well @Bullet145
@camerondoherty cant reply to email you have it to where you can only email ppl you are fanned to
mathway.com is also very helpful
i think the answer is D
x=-5 or x=-1
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