Ligninger
Find værdien af X
5x+2=32
X=6
5x10
50
3A + 2B + 4A - 4B
=7A -2B
85+100
185
30-15
15
6x=84
X=14
15x4
=60
20a-5a+7b+18b
15a+25b
123+155
278
185-72
113
6x-8=16
X=4
10x80cm
8m
2a+4b+a+a-2a+3b
=2a+7b
1235+237
1472
15-77
=-62
10x=135-5x
230x17
=3910
a+a+2a+3c+b+b+a
5a 2b 3c
1256+127+55
1438
20,75-10,25-5,50
=5
21x 14=24
x=0,48
1/4x1/6
1/24
23a+8b-17a
6a 8b
2729+1079+77
3885
8712 - 3127
=5585