Respuesta :

edig
Y=2 because 4x2=8-1=7

Answer:

y=2

Step-by-step explanation:

[tex]4y - 1 =7[/tex]

By looking at the given equation

LEts think of

1. a number for y

2. multiply the number by 4

3. subtract 1 from it

4. that is equal to 7

Now we work backwards to solve for the equation for y

we start from 7

Opposite of subtraction is addition, so we add 1 on both sides

[tex]4y-1=7[/tex]

[tex]4y-1+1=7+1[/tex]

[tex]4y=8[/tex]

Opposite of multiplication is division

so we divide both sides by 4

y=2

So the value of y is 2