Question

mathematics question ​

Answer 1

4(4x+7)=9-3x

16x+28=9-3x

16x+3x = -28+9

19x is -19

X is -19/19 is -1

Answer 2

Answer:

-1

Step-by-step explanation:

by cross multiplying we get

4(4x+7)= 9-3x

16x+28= 9-3x

16x+3x= 9-28

19x= -19

x= -19 ÷ -19

= -1. therefore x=-1