Question

3(x-5)-2(x+6)=7-x


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Answer 1

x=5

Explicación paso a paso:

3(x-5)-2(x+6)=7-x

3x-15-2x+12=7-x

3x-2x+x=7+15-12

2x=10

x=10/2

x=5

comprobacion

3x(5)-15-2x(5)+12=7-x(5)

15-15-10+12=7-5

-10+12=2

2=2