Solving One Step Equations
Solve x + 2 = 6
x = 4
Solve 2x - 2 = 30
x=16
What does the word equivalent mean?
Equivalent means the same
x < 15
Evaluate when x = 2
f(x) = 2x + 16
f(x) = 20
Solve. x - 5 = 35
x = 40
Solve. 3x + 4 = 28
x=8
What is a the definition of a variable?
A letter that is a part of a mathematical problem that represents an unknown number
-2x > 46
x < -23
Evaluate when x = 5
f(x) = 25 + 5x
Solve. x/3 = 5
x = 15
Solve 5x - 3x + 2 = 40
What is a coefficient?
a numerical factor that multiplies a variable in an algebraic expression or equation, typically placed immediately before the variable
5x + 5 > 60
x > 11
Evaluate when x = -3
f(x)= 1/2x + 6
f(x) = 9/2 or f(x)= 4.5
solve. 7x = 49
x = 7
Solve 5(x+4) = 60
x = 8
The 2 in 2x2 is the....
coefficient
4t - 2t + 14 < 30
t < 8
Evaluate when x = 4
f(x)= 3(x-2)+ 52
f(x)= 58
Solve x2 = 36
x = 6 and x = -6
Solve 3(x-3) + 3 = 30
x = 12
The x in 2x2 is the....
variable
4(2m - 3) + 5 < 33
m < 5
Evaluate when x = 5 and is the statement true?
x + 35 - 13 > 32
27 > 32 Not True