Respuesta :
Answer:
k=−4 or k=−10
Step-by-step explanation:
Let's solve your equation step-by-step.
|k+7|=3
Solve Absolute Value.
|k+7|=3
We know either k+7=3ork+7=−3
k+7=3(Possibility 1)
k+7−7=3−7(Subtract 7 from both sides)
k=−4
k+7=−3(Possibility 2)
k+7−7=−3−7(Subtract 7 from both sides)
k=−10
Absolute value is the distance of a number from 0.
k added to 7 can give 3 or -3.
So, k can be -10 or -4.
|(-10)+7|=3
k added to 7 can give 3 or -3.
So, k can be -10 or -4.
|(-10)+7|=3