Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Add Linear Expressions
0
%
0
0
0
Back
Restart
(12a - 4) + (5a + 9)
17a + 5
Oops!
Okay!
(8g - 10) + (-12g - 10)
-4g - 20 or -4g + -20
Oops!
Okay!
Oops!
Okay!
(4x - 6) + (-8x - 4)
-4x - 10 or -4x + -10
Oops!
Okay!
(6b - 4) + (3b + 10)
9b +6
Oops!
Okay!
(10x - 20) + (9x + 14)
19x - 6 or 19x + -6
Oops!
Okay!
(-1x - 3) + (3x + 8)
2x + 5
Oops!
Okay!
(3x + 5) + (5x - 2)
8x + 3
Oops!
Okay!
(6x + 5) + (-5x + 3)
x + 8
Oops!
Okay!
(-8r + 8) + (-7r - 7)
-15r + 1
Oops!
Okay!
(6x + 6) + (-4x - 3)
2x + 3
Oops!
Okay!
(-3n - 1) + (2n + 6)
-n + 5
Oops!
Okay!
(8r - 6) + (-2r - 7)
6r - 13 or 6r + -13
Oops!
Okay!
(6p + 4) + (-5p + 8)
p + 12
Oops!
Okay!
(-4x + 4) + (8x + 7)
4x + 11
Oops!
Okay!
(-6x + 1) + (7x + 3)
x + 4
Oops!
Okay!
(-3k - 1) + (2k + 7)
-k + 6
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies