Rozwiąż równania:
a) 4(x+3)=5x-19
b) 2(2m-3)+2m+5(3-m)+1
a) 4x + 12 = 5x - 19
-x = - 31
x= 31
b) 4m - 6 +2m + 15 - 5m +1 = m +10
m= -10
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
6m-6=-5m+16
11m=22
m=2
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a) 4x + 12 = 5x - 19
-x = - 31
x= 31
b) 4m - 6 +2m + 15 - 5m +1 = m +10
m= -10
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
6m-6=-5m+16
11m=22
m=2