Z podanego równania wyznacz x
a) 3x-2b=4a
b) 5(x-2)=2a+1
3x = 4a + 2b
3x = 2(2a + b)
x = 2(2a + b)/3b) 5(x-2)=2a+1
5x - 10 = 2a + 1
5x = 2a + 10 + 1
5x = 2a + 11
x = (2a + 11)/5
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a) 3x-2b=4a
3x = 4a + 2b
3x = 2(2a + b)
x = 2(2a + b)/3
b) 5(x-2)=2a+1
5x - 10 = 2a + 1
5x = 2a + 10 + 1
5x = 2a + 11
x = (2a + 11)/5