Distribute
5(2x+1)
10x +5
What 2 things must match to consider it a "like term"
variable and exponent
m-378= 210
m=588
10m + 6= 206
m = 20
3+5n=2n+15
n=4
10(10m+3)
100m +30
6k - 4y + 4k +6y
10k + 2y
-24r=312
r=-13
5m - 30 =220
m = 50
7x-10=4x+5
x=5
-7(23k - 18)
-161k + 126
-7m -8 +12 + 8m2 + 10m
8m2 + 3m + 4
55= -10 + 5x
13
x/11-9=0
x=99
9m-10=6m-1
m=3
-5(-7y-8)
35y+40
-6k -8 + 23k - 32
17k-40
-14m= -266
m=19
k/4-10=-4
k=24
38+7k=8(k+4)
k=6
(-2 - 6x)10
-20-60x or -60x-20
-4m2 + 6 -9m2 -7m -10
-13m2 - 7m -4
x/9 = 43
387
28x-7=1057
x=38
4n-40=7(-2n+2)
n=3