Пошаговое объяснение:
1)
32 = 3x + 5x;
32 = 8x;
x = 4;
32 = 3*4 + 5*4;
32 = 12 + 20.
2)
176 = 7x + 4x;
176 = 11x;
x = 16;
176 = 7*16 + 4*16;
176 = 112 + 64.
3)
4 = x + 2x + 5x;
4 = 8x;
x = 0.5
4 = 0.5 + 2*0.5 +5*0.5;
4 = 0.5 + 1 + 2.5
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Пошаговое объяснение:
1)
32 = 3x + 5x;
32 = 8x;
x = 4;
32 = 3*4 + 5*4;
32 = 12 + 20.
2)
176 = 7x + 4x;
176 = 11x;
x = 16;
176 = 7*16 + 4*16;
176 = 112 + 64.
3)
4 = x + 2x + 5x;
4 = 8x;
x = 0.5
4 = 0.5 + 2*0.5 +5*0.5;
4 = 0.5 + 1 + 2.5