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13-11-2020
Mathematics

contestada

8/10
Solve this equation for 2 in terms of y and z:
2x - 3y + 8z = 14
What is the value of x when y= 2 and z= -5?

Respuesta :

nopolca nopolca

15-11-2020

Answer:

x=30

Step-by-step explanation:

2x-3y+8z=14

2x-3*2+8*(-5)=14

2x-6-40=14

2x=14+6+40

2x=60

x=60/2

x=30

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