Solving Equations - Includes Absolute Value

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• Cancel the 7 by subtracting 7 on both sides of the equation.

• Cancel the -5 by adding 5 on both sides of the equation.

• Cancel the 47 by subtracting 47 on both sides of the equation.

• Cancel the -5 by dividing by -5 on both sides of the equation.

Tags

CCSS.HSA.REI.A.1

• 25m+15=34m+51

• 25m+3=14m+3

• 10m+8=19m+20

Tags

CCSS.8.EE.C.7B

In which step did Mr. Luna Molina made his first mistake?

• Step 1

• Step 2

• Step 3

• Step 4

What is the first step in solving the following problem?

2x+10=22

• Add 10 to each side

• Divide by 2

• Subtract 10 from each side

• Multiply by 10

Tags

CCSS.7.EE.B.4A

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Which statement is true when solving

3x + 6 = 21

• To solve for x subtract 6 on both sides of the equation then divide by three on both side of the equation.

• To solve for x divide by three on both sides of the equation then subtract three on both sides of the equation.

• To solve for x add 6 on both side of the equation then subtract 3 on both sides of the equation.

Tags

CCSS.HSA.REI.A.1

Solve the absolute value equation. 

• {7}

• {-7, 7}
• {0, 7}
• No Solution

| x – 3 |= 0

• x=3

• x=-3

• x=-3 or x=3

• no solution

Place the steps to solving an absolute value equation in the correct order.

• Write the solution set.

• Solve both equations.

• Check your solution set by plugging back in.

• Write the equation for both positive and negative values.

• Get the Absolute Value alone