Answer:
yes i agree with you!!!
Step-by-step explanation:
Answer: I used to, but it got boring
7 is x
1) Divide both sides by 5 to give
4=-3+x
x=4+3
x=7
2) Multiply 5 with the RHS (Right Hand Side) to give
20=-15+5x
20+15=5x
35=5x
x=55
(2x+6)+(x+9)=3x+15
3x+15=180
3x=165
