officalkeil officalkeil

22-02-2021
Mathematics

contestada

2.
Fill in each missing reason.
Given: 10x - 4y= 1; X = 2
Prove: 19/4=y

Respuesta :

marwanwanashiha5 marwanwanashiha5

22-02-2021

Answer:

y = 19/4

Step-by-step explanation:

replace x by 2

then 10 × 2 = 20

switch the 20 to the other side and subtract 20 from 1

it will be -19

and -4 will go to the other side as a divide and -

z

-19 / -4 = 19/4

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