Adding
(3x+4)+(2x+1)
What is 5x+5
(4x+3) - (3x+1)
What is x+2
6c - (2+4c)
What is 2c - 2
7d -( 2 - d)
What is 8d - 2
27x - (4x - 2x)
What is 25x
(70y - 3m) - (66y - 4m)
What is 4y + m
(-7f + 2) - (9f + 4)
What is -16f - 2
5c - (6 - 1c)
What is 6c - 6
(2.1a + 1.2b) + (4a - .7b)
What is 6.1a +.5b
( 5q - 6) - (-2q+ 5 ) + (-9q - 4)
What is -2q - 15
(9+4y) - (-1+8y) + (7-y)
What is 17-5y