Questions: Solve the following linear equation using equivalent equations to isolate the variable. Express your answer as an integer, as a simplified fraction, or as a decimal number rounded to two places.
4u - 6u = -12 - 2
u =
Transcript text: Question 9
of 10 Step 1 of 1
01:12:57
Solve the following linear equation using equivalent equations to isolate the variable. Express your answer as an integer, as a simplified fraction, or as a decimal number rounded to two places.
\[
4 u-6 u=-12-2
\]
AnswerHow to enter your answer (opens in new window) 2 Points
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\[
u=
\]
Solution
Solution Steps
To solve the linear equation \(4u - 6u = -12 - 2\), we need to combine like terms on both sides of the equation and then isolate the variable \(u\).
Combine the \(u\) terms on the left side.
Simplify the right side.
Solve for \(u\).
Step 1: Combine Like Terms
Starting with the equation:
\[
4u - 6u = -12 - 2
\]
we combine the \(u\) terms on the left side:
\[
-2u = -12 - 2
\]
Step 2: Simplify the Right Side
Next, we simplify the right side:
\[
-2u = -14
\]
Step 3: Isolate the Variable
To isolate \(u\), we divide both sides by \(-2\):
\[
u = \frac{-14}{-2} = 7
\]
Final Answer
The solution to the equation is
\[
\boxed{u = 7}
\]