lottiewest27 lottiewest27

30-01-2022
Mathematics

contestada

Given that 3x – 4y= 22
-
Find & when y = -7

Respuesta :

avihatwal avihatwal

30-01-2022

Answer:

x=2

Step-by-step explanation:

3x - 4y = 22

3x - 4 × -7 = 22

3x - (-28) = 22

223x + 28 = 22

223x = 28 - 22

223x = 6

x = 6/3

x = 2

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