-8 + 15
7
3 + 4 \times 5
23
Express in lowest Terms
18/45
2/5
Simplify 5x - 3 + 2x - 8
7x-11
x - 7 = -12
x=-5
Evaluate (-6) \times (-9)
54
18 \div (3 + 3) \times 4
12
Express as a mixed fraction
38/7
5(3/7)
Expand 4a(3a-5)
12a^2-20a
4x+5=-11
x = -4
-14 - (-9) + (-5)
-10
5^2 - 3 \times (8 - 2)
7
Evaluate
5/8 - 1/3
7/24
Simpify
(6x^2 - 4x + 7) - (2x^2 + 3x - 5)
4x^2 - 7x + 12
5x-6=2x+9
x = 5
4 - (-12) \div (-3) \times 2
-4
\frac{3^3 - 3 \times 5}{(2 + 4) \div 3}
6
Evaluate
2 1/3 * 1 4/5
21/5 = 4 1/5
Simplify
\frac{12y^3 - 8y^2 + 4y}{4y}
3y^2 - 2y + 1
3(2x-4) = 4(x+1)
x = 8
frac{(-8)(-6) + (-12)}{-4 - 2}
-6
-2(3 - 5)^3 - 4^2 \div (-2)
24
Evaluate
3 1/2 div 1 1/6 - 3/4
9/4 = 2 1/4
Simplify
4x^2y - 2xy^2 + 3x + 5xy^2 - x^2y - 8x
3x^2y + 3xy^2 - 5x
\frac{2}{3}x - \frac{1}{2} = \frac{1}{4}x + 2
x = 6