Answer:
x=1.23
Step-by-step explanation:
1.2+x=9.0(1.5-x)
distribute the 9.0
1.2+x=13.5-9x
bring the x to one side( add 9x)
1.2+10x=13.5
get the x on its own side(subtract 1.2)
10x=12.3
get the x by itself(divide the 10 to both sides)
x=1.23
hope this helps!