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3x=x+24
3x-x=24
2x=24/:2
x=12
Zad.2
4x+6=x+30
4x-x=30-6
3x=24/:3
x=8
2x = 24
x=12
4x+6 = x+30
4x = 24 +x
3x = 24
x=8
3x-x=24
2x=24
x=12
4x+6=x+30
4x-x=30-6
3x=24/:3
x=8
Mam nadzieję że pomogłam :)