Equation challenge

The goal of solving a one, two, or multi-step equations is to:

• Find the constant

• Find the coefficient

• Find the value of the variable

• Guess and check

What is the next step to solve this equation?
3x - 5 = 7

• Add 5 to both sides of the equation

• Add 3x to both sides of the equation

• Subtract 5 from both sides of the equation

• Subtract 7 from both sides of the equation

What is the next step to solve this equation?
n - 4 = -2

• Add 4 to both sides of the equation

• Add n to both sides of the equation

• Subtract n from both sides of the equation

• Subtract 4 from both sides of the equation

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

3a + 9 + 4a = 2

• -1
• 1
• no solution
• -7

4(a + 3) = -32

• -11
• -44
• -20
• -8

Solve the equation:
^x/₃+ 10 = 15

• 75
• 15
• 25
• 5

-(n - 8) = -2

• 6
• 10
• -10
• -6

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15