Solving Linear Equations
Sove: 2x = -10
What is x=-5
In solving for 2x - 10 = 30, what is the first property you need to apply?
What is the addition property of equality?
Add: (2x + 4) + (3x + 3)
What is 5x + 7?
When you see just an x, the coefficient and exponent are both?
What is 1? Because x = 1x1
Solve: 6x - 3x = 12
What is x = 4
To simplify this expression, 3x(2x+5), what property do you need to apply?
Simplify: 2x(3x+4)
What is 6x2+8x?
The coefficients in the expression 5x4-3x3+7x2 - x, are?
What are 5, -3, 7 and -1
Solve: x - 4 = 6, then explain how you know for sure.
What is x=10? I know I'm correct because (10)-4=6 simplifies to 6=6, a true statement.
Jeff says 3x+2y is equivalent to 5x. Why is Jeff not correct?
What is, they are not like terms?
Subtract: (2x - 2) - (4x + 5)
What is -2x - 7?
(xy)/(xy) = ?
What is 1?
Solve 2x+4=6
What is x=1?
Bella says 4x+5x2 is equivalent to 9x3 because both terms have an x. Explain why Bella is not correct
Simplify 3x2(-2x3y)
What is s equal to -6x5y
if xxxxx = x5, then yyyxx is equal to?
What is y3x2?
Solve: 9b- 5b = 28
What is b=7? Because 9(7) - 5(7) does equal 28
When solving this equation x/2 = 6, what property should you apply? Why?
What is the multiplication property of equality? Because we need to undo the division of 2 by multiplying both sides by 2.
Subtract 5x2+3x-9 from 4x2
What is -x2 -3x+9?
-(3x4 - 2x3 + 4x2+6x - 11) is equal to?
-3x4 + 2x3 - 4x2 - 6x + 11