Did you type this incorrectly?
Answer:
2
Step-by-step explanation:
because u have to single out the 3 x by subtracting 2 on both sides
" 8 more "....means add 8
" twice a number " means multiply the number by 2
ur expression is : 2n + 8
Answer: 18
Step-by-step explanation:
Expand
simplify 36 - 4.5x + 36 to -4.5x + 72
simplify 102 - 7.5x - 60 to -7.5x + 42
add 7.5x to both sides
simplify -4.5x + 72 + 7.5x to 3x + 72
subtract 72 from both sides
simplify 42 - 72 to -30
divide both sides by 3
simplify 30/3 to 10
Answer: x = -10
