SOLUTION: I need to slove for x, but I dont know how, can you help me please? 3x+9<4(-5)-x+3+2x 3(2x-4)-4x+7<9 5|2x-5|-3=12 3}2x-5|>21 and also 5*2-9+2*4(2-(-3))

Algebra ->  College  -> Linear Algebra -> SOLUTION: I need to slove for x, but I dont know how, can you help me please? 3x+9<4(-5)-x+3+2x 3(2x-4)-4x+7<9 5|2x-5|-3=12 3}2x-5|>21 and also 5*2-9+2*4(2-(-3))      Log On


   



Question 620956: I need to slove for x, but I dont know how, can you help me please?
3x+9<4(-5)-x+3+2x
3(2x-4)-4x+7<9
5|2x-5|-3=12
3}2x-5|>21
and also
5*2-9+2*4(2-(-3))

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Collect terms in the RHS



Add to both sides



Multiply both sides by



Plug something smaller than back into the original inequality in place of , then do the arithmetic to see if you have a true statement. Do it again with , and see if you have a false statement. Hint: is NOT smaller than , is.

John

My calculator said it, I believe it, that settles it
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