F) 5 - 2x + 4x = 21 g) 2(x - 8) = 20h) 3(x - 8) = 2x - 4i) 3x - 2 = 14 - 5xj) 8(x + 2) = 5(x + 2) + 15

Question

Математика: F) 5 - 2x + 4x = 21 g) 2(x - 8) = 20h) 3(x - 8) = 2x - 4i) 3x - 2 = 14 - 5xj) 8(x + 2) = 5(x + 2) + 15

katarina1002 · Answer

Пошаговое объяснение:X-8=20:2X-8=10X=10+8X=182(18-8)=20...

F) 5 - 2x + 4x = 21 g) 2(x - 8) = 20
h) 3(x - 8) = 2x - 4
i) 3x - 2 = 14 - 5x
j) 8(x + 2) = 5(x + 2) + 15