Select the best answer for the question.

Solve the following equation: [tex]6y - 20 = 2y - 4[/tex].

A. [tex]y = 2[/tex]

B. [tex]y = 3[/tex]

C. [tex]y = 16[/tex]

D. [tex]y = 4[/tex]



Answer :

To solve the equation [tex]\(6y - 20 = 2y - 4\)[/tex], follow these steps:

1. Isolate the variable [tex]\(y\)[/tex] on one side of the equation:
Start by subtracting [tex]\(2y\)[/tex] from both sides to get all [tex]\(y\)[/tex] terms on one side.
[tex]\[ 6y - 20 - 2y = 2y - 4 - 2y \][/tex]
Simplifying this gives:
[tex]\[ 4y - 20 = -4 \][/tex]

2. Solve for [tex]\(y\)[/tex]:
Next, add 20 to both sides to isolate the term with [tex]\(y\)[/tex].
[tex]\[ 4y - 20 + 20 = -4 + 20 \][/tex]
Simplifying this, we get:
[tex]\[ 4y = 16 \][/tex]

3. Divide both sides by 4:
To solve for [tex]\(y\)[/tex], divide both sides by 4.
[tex]\[ y = \frac{16}{4} \][/tex]
Simplifying this, we get:
[tex]\[ y = 4 \][/tex]

4. Check your solution:
Substitute [tex]\(y = 4\)[/tex] back into the original equation to verify it satisfies both sides.
[tex]\[ 6(4) - 20 = 2(4) - 4 \][/tex]
Simplifying:
[tex]\[ 24 - 20 = 8 - 4 \][/tex]
[tex]\[ 4 = 4 \][/tex]
Since both sides of the equation are equal, our solution is correct.

Thus, the value of [tex]\(y\)[/tex] that satisfies the equation [tex]\(6y - 20 = 2y - 4\)[/tex] is [tex]\(y = 4\)[/tex].

The best answer is [tex]\( \boxed{y = 4} \)[/tex].