General Knowledge
These are the coefficients in this expression
-3x + 4 - 10x + 7 -4x .
What are -3, -10, and -4 ?
These are the terms in this expression that could be combined with 3x.
2x + 9y -10 + x - 8c
What are 2x and x ?
This is the operation you perform when using distributive property.
What is multiplication?
This is the solution of the equation
3x - 4 = 8 .
What is x = 4 ?
This is the solution of the equations
5(t + 4) = 15 .
What is t = -1 ?
This is the solution of the equation
2(x + 5) -7 = 3 (x - 2) .
What is x= -9 ?
This is the meaning of solving an equation by "isolating" the variable.
What is getting the variable by itself on one side of the equation?
This is the simplified form of the expression
3x - 4 + 14x + 2 .
What is 17x - 2 ?
This number must be distributed in the equation
3x-(4x+7).
What is -1 ?
This is the operation used to UNDO x/7 .
What is multiplication?
This is the solution of the equation
12 = −4(−6x − 3) .
What is x = 0 ?
This is the solution of the equation
-2(4 - 3x) + 3x = 27 + 2x .
What is x = 5 ?
This is the definition of a constant.
What is a fixed value; a number on its own in an expression (not being multiplied by a variable)
This is the simplified form of the expression
4x - 2x + 8 +3x - 1 .
What is 5x + 7 ?
This is the simplified form of the expression
-x(3 + 4) .
What is -7x ?
This is the first step to solve the equation
10 - 4y = 26 .
What is subtract 10 from both sides?
This is the solution of the equation
−1 = 4p + 3p − 8 .
What is p = 1 ?
This is the solution of the equation
−(1 + 7x) − 6(−7 − x) = 36 .
What is x = 5 ?
This is what you should do over the summer to continue to prepare for Algebra 1.
What is work through the Khan Academy Grade 8 (Virginia) course?
This is the simplified form of the expression
7q + 5r - 4 + 3s - 3q +5r - 3 .
What is 4q + 10r + 3s - 7 ?
This is the simplified form of the expression
15x - (-8 - 3x)
What is 18x + 8 ?
This is the solution of the equation
(3x)/5 +1=7 .
What is x = 10 ?
This is the solution of the equation
–4(–3n – 8) = –5 + 10n + 25 .
What is n = -6 ?
This is the solution of the equation
−5(1 − 5x) + 5(−8x − 2) = −4x − 8x .
What is x = -5 ?
When solving multistep equations, we use GEMDAS this way.
What is backwards (to "undo" the operations and isolate the variable)?
This is the simplified form of the expression
3x - 4y + x -4x + 7y .
What is 3y ?
This is the simplified form of the expression
-2x(4 + 3) -3(x - 5) .
What is -17x + 15 ?
This is the solution of the equation
3/4(x+3)=9
What is x = 9 ?
This is the solution to the equation
(6k+4)/2 -2k =–11 .
What is k = -13 ?
This is the solution of the equation
3/2x+1/2(x-4)=6 .
What is x = 4 ?