Question

find(2x-5)+(x+10)=90​

Answer 1

Answer:

2x-5+x+10=90

3x+5=90

x=85/3 ~22

Answer 2

Answer:

$(2x - 5) + (x + 10) = 90 \\ \\ = > 2x - 5 + x + 10 = 90 \\ \\ = > 3x + 5 = 90 \\ \\ = > 3x = 90 - 5 \\ \\ = > 3x = 85 \\ \\ = > x = \frac{85}{3} \\ \\ = > x = 28.33$

hope it helps