1) 3х-6=4х 3х-4х=6 -х=6 /:-1 х=-6
3) 5у + 15=10 5у=10-15 5у=-5 у=5:(-5) у=-1
5)-4(x - 2) = -6 -4х+8=-6 -4х=-6-8 -4х=-14 х=-14:(-4) х=3,5
1) 3х-6=4х 3х-4х=6 -х=6 /:-1 х=-6
3) 5у + 15=10 5у=10-15 5у=-5 у=5:(-5) у=-1
5)-4(x - 2) = -6 -4х+8=-6 -4х=-6-8 -4х=-14 х=-14:(-4) х=3,5