Simplify  8a−2a

11 answers

To simplify the expression \(8a - 2a\), you can combine the like terms:

\[ 8a - 2a = (8 - 2)a = 6a \]

So, the simplified expression is \(6a\).

Simplify  12e−5f−7e+3f .

To simplify the expression \(12e - 5f - 7e + 3f\), you can combine like terms.

First, combine the terms with \(e\):

\[ 12e - 7e = (12 - 7)e = 5e \]

Next, combine the terms with \(f\):

\[ -5f + 3f = (-5 + 3)f = -2f \]

Now, putting it all together, the simplified expression is:

\[ 5e - 2f \]

So what’s the answer

The simplified expression for \(12e - 5f - 7e + 3f\) is:

\[ 5e - 2f \]

Simplify  9x+3y−6−5x+4y−3 .

To simplify the expression \(9x + 3y - 6 - 5x + 4y - 3\), we can combine like terms.

  1. Combine the \(x\) terms: \[ 9x - 5x = (9 - 5)x = 4x \]

  2. Combine the \(y\) terms: \[ 3y + 4y = (3 + 4)y = 7y \]

  3. Combine the constant terms: \[ -6 - 3 = -9 \]

Putting it all together, the simplified expression is:

\[ 4x + 7y - 9 \]

Simplify  911z − 411z .

To simplify the expression \(911z - 411z\), you can combine the like terms:

\[ 911z - 411z = (911 - 411)z = 500z \]

So, the simplified expression is \(500z\).

What is the answer

The simplified expression for \(911z - 411z\) is:

\[ 500z \]