can some do this for me pleaseeeeeeeeeeee i need answers fast
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Step-by-step explanation:
1. 22+15=37
2. 54-31=23
3. 7x+8=36
7x=28
x=4
4. 3x+57=9x-39
6x=96
x=16
5. 4x-1=6x-35
2x=34
x=17
6. 4x-6=7x-27
3x=21
x=7
7. 7x-10=9x-38
2x=28
x=14
BC=27
CD=61
BD=88