Ответ:
2x + x = 18
3x = 18
x = 6
7x + 2x = 30 - 3
9x = 27
x = 3
7 + 18 = 3x + 2x
25 = 5x
x = 5
0.2x - 1.1x + 2.7 - 1.4 = -0.9x + 1.3
5.4 - 1.5x = 0.3x - 3.6
1.8x = 9
x + 15 = x + 10
15 = 10
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
2x + x = 18
3x = 18
x = 6
7x + 2x = 30 - 3
9x = 27
x = 3
7 + 18 = 3x + 2x
25 = 5x
x = 5
0.2x - 1.1x + 2.7 - 1.4 = -0.9x + 1.3
5.4 - 1.5x = 0.3x - 3.6
1.8x = 9
x = 5
x + 15 = x + 10
15 = 10