Sagot :
[tex]\green{ \bold{ANSWER:}}[/tex]
[tex]7x - 4[/tex]
[tex]____________________________________[/tex]
Step-by-step explanation:
- [tex]5x + 2x - 4[/tex]
collect like terms by adding their coefficient.
- [tex](5 + 2) x - 4[/tex]
add the numbers
- [tex] = 7x - 4[/tex]
[tex]____________________________________[/tex]
[tex]#CarryOnLearning[/tex].