Answer:
Its 8
Step-by-step explanation:
3x+10+2x=50
3x+2x=5x
5x+10=50
5x+10-10=50-10
5x=40
x=8
5x8=40
Step-by-step explanation
Subtract 10 from both sides, combine like terms (3x + 2x = 5x), divide both sides by 5
