Algebra Examples

Solve for r 1-r=-5
1-r=-5
Step 1
Move all terms not containing r to the right side of the equation.
Tap for more steps...
Step 1.1
Subtract 1 from both sides of the equation.
-r=-5-1
Step 1.2
Subtract 1 from -5.
-r=-6
-r=-6
Step 2
Divide each term in -r=-6 by -1 and simplify.
Tap for more steps...
Step 2.1
Divide each term in -r=-6 by -1.
-r-1=-6-1
Step 2.2
Simplify the left side.
Tap for more steps...
Step 2.2.1
Dividing two negative values results in a positive value.
r1=-6-1
Step 2.2.2
Divide r by 1.
r=-6-1
r=-6-1
Step 2.3
Simplify the right side.
Tap for more steps...
Step 2.3.1
Divide -6 by -1.
r=6
r=6
r=6
1-r=-5
(
(
)
)
|
|
[
[
]
]
7
7
8
8
9
9
4
4
5
5
6
6
/
/
^
^
×
×
>
>
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
π
π
,
,
0
0
.
.
%
%
=
=
 [x2  12  π  xdx ]