X=22
Step 1: multiply both sides by 4
(.4x-2.8/4)•(4) = (1.5)(4)
.4x-2.8=6
Step 2: add 2.8 to both sides
.4x -2.8+2.8=6+2.8
.4x=8.8
Step 3: divide both sides by .4
.4x/.4=8.8/.4
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