Answer:
x=9
Explanation:
Learned it in math class, hope this helps:)
9
15x+12=19x-24
15x-19x=-24-12
-4x=-36/÷(-4)
You first put all the x on one side and numbers on the other and be careful about + and - and then you divide by everything with the x so you have only the x left and you get the aswer.
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