Solve for x
x=-28
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3-3x-12=x+19-3x
Combine 9x and -12x to get -3x.
-9-3x=x+19-3x
Subtract 12 from 3 to get -9.
-9-3x=-2x+19
Combine x and -3x to get -2x.
-9-3x+2x=19
Add 2x to both sides.
-9-x=19
Combine -3x and 2x to get -x.
-x=19+9
Add 9 to both sides.
-x=28
Add 19 and 9 to get 28.
x=-28
Multiply both sides by -1.
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Limits
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