Name the 4 main operations.
Addition, Subtraction, Multiplication, and Division
Solve for a.
a+6=70
a=64
Solve for m.
xm=np
m=(np)/x
Solve for t.
k=s-t
-k+s=t
Solve for x.
g=x-c+y
g+c-y=x
A letter used to represent and unknown number.
Variable.
Solve for x.
x-12=42
x=54
Solve for a.
a+b=c
a=c-b
Solve for a.
g=b-ca
a=(g-b)/-c
Solve for g.
zx+4=xg
2+(4/x)=g
A number that stands alone in an expression. Its value does not change and it is not multiplied by a variable.
Constant
Solve for p.
-7p=49
p=-7
Solve for z.
6zy=x
z=x/(6y)
Solve for m.
z=b+(m/a)
m=az-ab
Solve for y.
6x-y=-7
y=7+6x
The parts of an algebraic expression separated by addition and subtraction.
TERM
Solve for k.
k/36=-6
k=
Solve for k.
k-g=s-t
k=s-t+g
Solve for x.
-3x+2c=-3
x=1+(2/3)c
Solve for y.
-x+4y=-9
y=(-9+x)/4
A number that multiplies a variable or quantity. (The number before a variable)
Coefficient
Solve for c.
C - - 89 = 100
C=11
Solve for m.
m/k=a
m=ak
Solve for x.
u=2x-z
x=(u+z)/2
Solve for y.
(x-y)/2=8
y=-16+x