Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

Solve the system of equations.

[tex]\[
\begin{array}{l}
y = 6x - 8 \\
y = 4x + 6
\end{array}
\][/tex]

[tex]\[
x = \ \square
\][/tex]

[tex]\[
y = \ \square
\][/tex]


Sagot :

To solve the system of equations:

[tex]\[ \begin{aligned} y &= 6x - 8 \\ y &= 4x + 6 \end{aligned} \][/tex]

we need to find a common solution [tex]\((x, y)\)[/tex] that satisfies both equations simultaneously.

### Step-by-Step Solution:

1. Set the equations equal to each other:
Since both equations are equal to [tex]\(y\)[/tex], we can set the right-side expressions of both equations equal to each other.

[tex]\[ 6x - 8 = 4x + 6 \][/tex]

2. Isolate the variable [tex]\(x\)[/tex]:
To find the value of [tex]\(x\)[/tex], we start by isolating [tex]\(x\)[/tex] on one side of the equation.

Subtract [tex]\(4x\)[/tex] from both sides:

[tex]\[ 6x - 4x - 8 = 4x - 4x + 6 \\ 2x - 8 = 6 \][/tex]

Then, add 8 to both sides:

[tex]\[ 2x - 8 + 8 = 6 + 8 \\ 2x = 14 \][/tex]

Finally, divide both sides by 2:

[tex]\[ x = \frac{14}{2} = 7 \][/tex]

3. Substitute [tex]\(x = 7\)[/tex] back into one of the original equations:
We can use either equation to find the value of [tex]\(y\)[/tex]. Let's use the first equation:

[tex]\[ y = 6x - 8 \][/tex]

Substitute [tex]\(x = 7\)[/tex]:

[tex]\[ y = 6(7) - 8 \\ y = 42 - 8 \\ y = 34 \][/tex]

So, the solution to the system of equations is:

[tex]\[ x = 7 \][/tex]
[tex]\[ y = 34 \][/tex]