Answer:
x = 3
Step-by-step explanation:
Step 1: Write out equation
x + 9 = 18 - 2x
Step 2: Add 2x on both sides
x + 2x + 9 = 18 - 2x + 2x
3x + 9 = 18
Step 3: Subtract 9 on both sides
3x + 9 - 9 = 18 - 9
3x = 9
Step 4: Divide both sides by 3
3x/3 = 9/3
ur answer is
x=63
after simplifying
Answer:hope these helps
-11.01 or -11
x-10x=100
1x-10x=100
-9x = 100
-9x/-9 =100/-9
x = -11.01
No calculator used
yes it is i think
