Реши уравнения.
1) 3x + 7 = 13 2) 4t - 9 = 11 3) 13 + 5x = 63
32 - t = -1 2 (x + 5) = 16 4 (t + 7) = 40
x - 27 = -17 2 (x - 8) = 6 12 - 2x = 6

Спасибо

3х+7=133х=13-73х=6х=6/3x=24t - 9 = 11 4t = 11+94t=20t=20/4t=513 + 5x = 635x=63-135x=50x=50/5x=1032 - t = -1t=32+1t=332 (x + 5) = 162x+10=162x=16-102x=6x=6/2x=34 (t + 7) = 404t+28=404t=40-284t=12t=12/4t=3x - 27 = -17x=27-17x=10 2 (x - 8) = 6 2x-16=62x=6+162x=22x=1112 - 2x = 62x=12-62x=6x=6/2x=3