Rozwiąż równanie.
a) 4(x+3)=5x-19
b) 2(2m-3)+2m=5(3-m)+1
4x+12=5x-19
-x=-31
x=31
4m-6+2m=15-5m+1
11m=22
m=2
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a) 4(x+3)=5x-19
4x+12=5x-19
-x=-31
x=31
b) 2(2m-3)+2m=5(3-m)+1
4m-6+2m=15-5m+1
11m=22
m=2