Answer:
5x +11y +10
Step-by-step explanation:
7x+11y+9-2x+1
Combine like terms
7x-2x + 11y +9 +1
6
6.4u-5.1u=-3.25 subtract
1.3u=-3.25 divide
u= -2.5
No it is an equation (equal sign)
specifically y = mx + b form