12-09-2022
Mathematics

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SOMEONE PLEASE HELP :’( Solve the equation | 4x + 7| = 9. Graph

SOMEONE PLEASE HELP Solve the equation 4x 7 9 Graph class=

Respuesta :

nathanyahelton94 nathanyahelton94

12-09-2022

Answer:

-4

Step-by-step explanation:

Split the problem into two cases: one positive and one negative

|4x+7| =9

4x+7=9

(4x+7) =9

Subtract 7 from both sides

4x+7 - 7 = 9 - 7

Solution

x = 1/2

x = -4

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