3x+27=12x-45
Bring x to one side and the numbers to the other
45+27=12x-3x
72=9x
x=8
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x = 27
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
Here's the work for that problem. -3x+ 8.1= -18.9 -3x=-18.9-8.1 (subtracting 8.1 from both sides, or, moving it to the other side) -3x=-27 x=27
If 3X-27= 0 then X=9
3x + 2 = 3x + 6 This is not possible.