2w+3=4w-5 -t+2=4+5t proszę o szybkie rozwiązanie! :]
2w+3=4w-5
2w-4w = -5-3
-2w = -8 /:(-2
w = 4
-t+2=4+5
-t = 9-2
-t = -7 /*(-)
t = 7
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2w+3=4w-5
2w-4w = -5-3
-2w = -8 /:(-2
w = 4
-t+2=4+5
-t = 9-2
-t = -7 /*(-)
t = 7