Ответ:
14х+63+3х=114
14х+3х=114-63
17х=51
Х=51:17
Х=3
1)7(2х+9)+3х=114;
14х+63+3х=114;
14х+3х=114-63;
17х=51;
х=17/51;
х=3.
2)3(4х+13)-25=74;
12х+39-25=74;
12х=74-39+25;
12х=60;
х=60/12;
х=5.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
14х+63+3х=114
14х+3х=114-63
17х=51
Х=51:17
Х=3
1)7(2х+9)+3х=114;
14х+63+3х=114;
14х+3х=114-63;
17х=51;
х=17/51;
х=3.
2)3(4х+13)-25=74;
12х+39-25=74;
12х=74-39+25;
12х=60;
х=60/12;
х=5.