Question

Resolver a equação: 4x - 5x + 2 = 10 + x - 12

Answer 1

4x-5x+2=10+x-12
-x+2=-2+x
-x-x=-2-2
-2x=-4
2x=4
x=2

Answer 2

4x - 5x + 2 = 10 + x - 12
4x - 5x - x = 10 - 12 - 2
-x - x = 10 - 14
- 2x = - 4 . ( -1)
2x = 4
x = 4
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2
x = 2