Combine the like terms:
2d 5f 2g 7 3g g
2g, 3g, g
d + 3d
4d
x + 9 = 21
x=12
x + 3.8 = 4
5 1/2 + x = 6
x = 1/2
Combine the like terms:
5a b 43 2a b2 2b 4
5a and 2a
b and 2b
43 and 4
9z - z
8z
15 - x = 4
x = 11
x – 0.6 = 3.7
x = 4.3
x − 1 1/4 = −6
x =−4 3/4
Match the like terms:
n 4n3 2m 6m 5n 2n
n, 5n, and 2n
2m and 6m
8m - 4m - 5
4m-5
25 + x = 43
x = 18
x – 5.1 = –2.4
5 2/7 + x = 2 27/70
x = −2 9/10
Match the like terms:
7x2 x 3x2 2 y2 3 3x
7x2 and 3x2
x and 3x
2 and 3
3m - 2 + 5m
8m-2
x - 38 = 54
x = 92
0.9 = x – 9.9
x = 10.8
2 5/12 = −3 1/4 + x
x = 5 2/3
Match the like terms:
2d 4 xy x2 62 8xy 4x2 d
2d and d
4 and 62
xy and 8xy
x2 and 4x2
4z + x – 5x + 7y – 3x + 5y2 – 3z + 16z + 14x - 5
7x + 5y2 + 7y + 17z − 5
x - 136 = 346
x = 482
3.2 = 6.8 +x
x = -3.6
5 2/7 + x = 2 27/70
x = −2 9/10