dahliashaat
dahliashaat dahliashaat
  • 21-08-2019
  • Mathematics
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12+2x-10=3x-5
Solve for X please and please show your work!

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Аноним Аноним
  • 21-08-2019

12+2x-10=3x-5

12-10 +2x=3x-5

2+2x=3x-5

Move +3x to the other side. Sign changes from +3x to -3x.

2+2x-3x=3x-3x-5

2+2x-3x=-5

2-x=-5

Move +2 to the other side. Sign changes from +2 to -2.

2-2-x=-5-2

-x=-7

Multiply by -1 for -x and -7

(-1)(-x)=(-1)(-7)

x=7

Answer: x=7

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