2x + 7 = 5x + 13
2x – 5x = 13 – 7
-3x = 6
x = -2
4.27 – 2.5x = 2x + 2.92
– 2,5x – 2x = 2,92 – 4,27
-4.5x = -1.35
x = 0.3
4(3-2x)+24=2(3+2x)
12 – 8x + 24 = 6 + 4x
– 8x – 4x = 6 – 24 – 12
-12x = -30
x = 2.5
2x + 7 = 5x + 13
2x – 5x = 13 – 7
-3x = 6
x = -2
4.27 – 2.5x = 2x + 2.92
– 2,5x – 2x = 2,92 – 4,27
-4.5x = -1.35
x = 0.3
4(3-2x)+24=2(3+2x)
12 – 8x + 24 = 6 + 4x
– 8x – 4x = 6 – 24 – 12
-12x = -30
x = 2.5