Simplify 7p-10p
-3p
Solve 6(a+8)
6a+48
Evaluate the expression.
27-n, where n=4
23
A letter that represents a number is called this?
Variable
Solve for the variable.
m-7=49
m=56
Simplify 5n+3-2n
3n+3
Solve (9m+10)2
18m+20
Evaluate the expression.
3x+6-2x, where x=6
12
A number that stands by itself and will never change is called this?
Constant
Solve for the variable?
36=b+16
b=20
Simplify 5a-6-2a+3
3a-3
Solve -7(k-8)+2k?
-5k+56
Solve.
7n-3b where n=3, b=4
9
Terms that have the same variable(s) are called this?
like terms
Solve for the variable.
m+5.4=9.8
m=4.4
Simplify -14+2n+4+2y
2n+2y-10
Solve 3r+6r+5(2r+3)
19r+15
Evaluate 10a+11b-7c, where a=4, b=2, c=10
-8
A single number or single variable or a number and a variable (part of an expression) are called this?
Terms
Solve for the variable.
14g=98
g=7
Simplify 10x+36-38x+3y+2
13y
2(2z+4)+3(3z-2)
13z+2
Evaluate 5a-7x-3b+5, where a=2, x=5, b=10
-50
The number in front of the variable is called this?
Coefficient
Solve for the variable.
7=k/8
k=56