Proszę o pomoc Na dzisiaj :D rozwiąż te zadania : a) -5x + 12+ x = 2x-12 b) 2(x-3) + 3(4-x) = 5
a) -5x + 12+ x = 2x-12
-6x=-24
x=4
b) 2(x-3) + 3(4-x) = 5
2x-6+12-3x=5
-x=-1
x=1
a)-5x + 12+ x = 2x-12-4x-2x=-12-12
-6x=-24 /:(-6)
x=4b) 2(x-3) + 3(4-x) = 5
2x-3x=5+6-12
-x=-1 /*(-1)
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a) -5x + 12+ x = 2x-12
-6x=-24
x=4
b) 2(x-3) + 3(4-x) = 5
2x-6+12-3x=5
-x=-1
x=1
a)-5x + 12+ x = 2x-12
-4x-2x=-12-12
-6x=-24 /:(-6)
x=4
b) 2(x-3) + 3(4-x) = 5
2x-6+12-3x=5
2x-3x=5+6-12
-x=-1 /*(-1)
x=1