x+12+[3x+1+{9x-5-(5x+3-2x-5)}]=30
Answers
Answered by
2
Answer:
12/5
Step-by-step explanation:
x+12+[3x+1+{9x-5-(3x-2)}]=30
=x+12+[3x+1+{9x-5-3x-2}]=30
=x+12+[3x+1+6x-7]=30
=x+12+9x-6=30
=10x+6=30
=10x=24
x=24/10=12/5
Similar questions