Simple linear equations (one variable)
Solve this: 2x + 3 = 9
What is x = 3
Solve this: 9 ( x + 1 ) = 2 ( 3x + 8 )
What is x = 2.3
Solve this: 6/x - 2 = 3
What is 4 = x or x = 4
Define: variable
What is a symbol that acts as an unknown number
Solve this: x - 2 = 11
What is x = 9
Solve this: 7 ( x + 2 ) = ( 2x + 9 )
What is x = 1.3
Solve this: 8/ x + 1 = 4
What is 1 = x or x = 1
Define: constant
What is a digit that does not vary, has no variance
Solve this: x - 5 = 11
What is x = 16
Solve this: 5 ( 2x - 9 )/3
What is x = 17
Solve this: 16/x + 2 = 8
What is 8 = x or x = 8
Define: coefficient
What is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
Solve this: x + 16 = 13
What is x = 7
Solve this: 6 ( 2x - 7 )/5 + 3 = x
What is x = 3.8
Solve this: t/ t + 3 = 5/4
What is t = -15
Define: solution
what is a value, when substituted for a variable in an equation, makes it true.
Solve this: 4 x x/4 = 7
What is x = 28
Solve this: ( 3x + 2/5 ) = ( 4x - 7/6 )
What is 23.5 = x or x = 23.5
Solve this: y/y + 4 - 2/3 = 0
What is y = 8
Define: distributive law of multiplication
What is the distributive law is the rule that multiplying a number by a group of numbers added together is the same as doing each multiplication separately.