stoutindy stoutindy

02-10-2020
Mathematics

contestada

Solve for x. 1+|2+x|=9

Respuesta :

alexfree45 alexfree45

02-10-2020

Answer:

x= −10,6

Step-by-step explanation:

Subtract 1 from both sides.

|2+x|=9-1

Simplify 9−1 to 8.

∣2+x∣=8

Break down the problem into these 2 equations.

2+x=8

-(2+x)=8

Solve the 1st equation: 2+x=8

x=6

Solve the 2nd equation: -(2+x)=8

x= -10x

x= −10,6

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