Enter a problem...
Algebra Examples
Popular Problems
Algebra
Evaluate -7-(-1)
−
7
−
(
−
1
)
-
7
-
(
-
1
)
Step 1
Multiply
−
1
-
1
by
−
1
-
1
.
−
7
+
1
-
7
+
1
Step 2
Add
−
7
-
7
and
1
1
.
−
6
-
6
−
7
−
(
−
1
)
-
7
-
(
-
1
)
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
7
7
8
8
9
9
≤
≤
4
4
5
5
6
6
/
/
^
^
×
×
>
>
∩
∩
∪
∪
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
π
π
∞
∞
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&