Solve for x
x=-15
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5x-3-6x=12
Subtract 6x from both sides.
-x-3=12
Combine 5x and -6x to get -x.
-x=12+3
Add 3 to both sides.
-x=15
Add 12 and 3 to get 15.
x=-15
Multiply both sides by -1.
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