Question

15 \ 4 -7 x = 9 give me sulution

Answer 1

Answer:

$\frac{15}{4} - 7x = 9\\= 7x = 9 - \frac{15}{4} \\= 7x = \frac{36 - 15}{4} \\= 7x = \frac{21}{4} \\= x = \frac{21}{7*4} \\= x = \frac{21}{28}$

Step-by-step explanation:

Answer 2

Answer:

15 - 7x = 9

4

-7x = 9 + 15

4

-7x = 36+15

4

-7x = 51

4

x= 51 ÷ -7

4

x= 51 × -1

4 7

x= -51

28