Romero Marsh
04/26/2023 · Primary School
\( \left. \begin{array} { | l | l } \hline 1.3 x - 6 y = - 12 \\ { y = \frac { 1 } { 2 } x + 2 } \\ { 6 y = 2 y + 2 } & { 2 } \\ \hline \end{array} \right. \)
UpStudy ThothAI Solution
Tutor-Verified Answer
Step-by-step Solution
It looks like you have a system of equations and possibly a table format. Let's break down the equations you provided:
1. \( 1.3x - 6y = -12 \)
2. \( y = \frac{1}{2}x + 2 \)
3. \( 6y = 2y + 2 \)
Let's solve these equations step by step.
### Step 1: Solve the third equation
The third equation is:
\[
6y = 2y + 2
\]
Subtract \(2y\) from both sides:
\[
6y - 2y = 2
\]
This simplifies to:
\[
4y = 2
\]
Now, divide both sides by 4:
\[
y = \frac{2}{4} = \frac{1}{2}
\]
### Step 2: Substitute \(y\) into the second equation
Now that we have \(y = \frac{1}{2}\), we can substitute this value into the second equation to find \(x\):
\[
\frac{1}{2} = \frac{1}{2}x + 2
\]
Subtract 2 from both sides:
\[
\frac{1}{2} - 2 = \frac{1}{2}x
\]
Convert 2 to a fraction with a denominator of 2:
\[
\frac{1}{2} - \frac{4}{2} = \frac{1}{2}x
\]
This simplifies to:
\[
-\frac{3}{2} = \frac{1}{2}x
\]
Now, multiply both sides by 2 to solve for \(x\):
\[
-3 = x
\]
### Step 3: Verify with the first equation
Now we have \(x = -3\) and \(y = \frac{1}{2}\). Let's verify these values in the first equation:
\[
1.3(-3) - 6\left(\frac{1}{2}\right) = -12
\]
Calculating the left side:
\[
-3.9 - 3 = -12
\]
This is correct, as \(-3.9 - 3 = -12\).
### Conclusion
The solution to the system of equations is:
\[
x = -3, \quad y = \frac{1}{2}
\]
Quick Answer
The solution to the system of equations is \( x = -3 \) and \( y = \frac{1}{2} \).
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