IDNLearn.com offers a unique blend of expert answers and community-driven knowledge. Get timely and accurate answers to your questions from our dedicated community of experts who are here to help you.

Select the best answer for the question.

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

A. [tex]y = 16[/tex]
B. [tex]y = 2[/tex]
C. [tex]y = 3[/tex]
D. [tex]y = 4[/tex]


Sagot :

To solve the equation [tex]\(6y - 20 = 2y - 4\)[/tex], we need to perform a series of algebraic steps to isolate [tex]\(y\)[/tex]. Follow these steps:

1. Move all terms involving [tex]\(y\)[/tex] to one side of the equation and constant terms to the other side:
[tex]\[ 6y - 20 = 2y - 4 \][/tex]
Subtract [tex]\(2y\)[/tex] from both sides to combine the [tex]\(y\)[/tex] terms:
[tex]\[ 6y - 2y - 20 = -4 \][/tex]
This simplifies to:
[tex]\[ 4y - 20 = -4 \][/tex]

2. Move the constant term on the left side to the right side of the equation:
Add 20 to both sides to isolate the [tex]\(y\)[/tex] term:
[tex]\[ 4y - 20 + 20 = -4 + 20 \][/tex]
This simplifies to:
[tex]\[ 4y = 16 \][/tex]

3. Solve for [tex]\(y\)[/tex]:
Divide both sides by 4 to find [tex]\(y\)[/tex]:
[tex]\[ y = \frac{16}{4} \][/tex]
[tex]\[ y = 4 \][/tex]

The value of [tex]\(y\)[/tex] that satisfies the equation [tex]\(6y - 20 = 2y - 4\)[/tex] is [tex]\(y = 4\)[/tex]. Therefore, the correct answer is:

D. [tex]\(y = 4\)[/tex]