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MasterLee · 56-60, M
6x=30 x=5
2y+10=20 2y=10 y=5
4z+5=13 4z=8 z=2
5+(5+4+10)*2=a 5+(19*2)=a 5+38= a a=43
2y+10=20 2y=10 y=5
4z+5=13 4z=8 z=2
5+(5+4+10)*2=a 5+(19*2)=a 5+38= a a=43