a) 3x+4x+5y-2y=7x+3y
b) 2a+b-4b=2a-3b
mam nadzieje ,że pomogłam
3x+4x+5y-2y= 7x + 3y
2a+b-4b= 2a - 3b
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a) 3x+4x+5y-2y=7x+3y
b) 2a+b-4b=2a-3b
mam nadzieje ,że pomogłam
3x+4x+5y-2y= 7x + 3y
2a+b-4b= 2a - 3b