Multi step equations

4(a + 3) = -32

• -11
• -44
• -20
• -8

Solve.

 $6a\ +\ 5a\ =\ -11$  

•  $a\ =\ 0$  

•  $a\ =\ 1$  

•  $a\ =\ -1$  

• None of these

Solve.
 $-6n\ -2n\ =\ 16$  

•  $n\ =\ -2$  

•  $n\ =\ 2$  

•  $n\ =\ 8$  

•  $n=\ -8$  

 $4x\ +\ 6\ +\ 3\ =\ 17$  

•  $x\ =\ 6.5$  

•  $x\ =\ -6.5$  

•  $x\ =\ -2$  

•  $x\ =2$  

 $24\ =\ 3\left(3x\ -7\right)$ 

•  $x\ =\ -9$  

•  $x\ =\ 5$  

•  $x\ =3$  

•  $x\ =\ 7$  

 $r\ +\ 11\ +\ 8r\ =\ 29$  

•  $r\ =0$  

•  $r\ =\ 1$  

•  $r\ =\ 2$  

•  $r\ =\ 3$  

Which of the following is the solution to 0.09𝑥 + 1.5 = 2.49

Hint: Multiply the equation by 10 or 100 to eliminate the decimals. Then apply your 2 steps to solve.

• 11

• 0.11

• 26

• 10

Which multiple of 10 can you use as a factor to eliminate the decimals in this equation: 25.24 = 5𝑦 + 3.89

• 10

• 100

• 1000

• 10000

2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

What would be the best first step to solve this equation:

4x + 6 + 3 = 17?

• Distribute

• Combine Like Terms

• Solve for x

• Subtract 17 from both sides