zoqithegamer zoqithegamer

03-03-2022
Mathematics

contestada

Solve 7x - 9 = 28 + 4(x-1)

A. x= -11
B. x= 11
C. x= 3
D. x= -3

Respuesta :

03-03-2022

Answer:

B

Step-by-step explanation:

7x-9 = 28+4(x-1)

7x-9 = 28+4x-4

7x-4x=28-4+9

3x=33

x=11

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nixjoestar00 nixjoestar00

03-03-2022

Answer:

B. x=11

Step-by-step explanation:

See the picture that I solved

Ver imagen nixjoestar00

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