What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x – 2)?
2 answers:
Answer:
open the brackets of two sides
ie; 1.5x+6-3=4.5x-9
1.5x+3=4.5x-9
4.5x-1.5x=3+9
3x=12
X=4
1.5x+6-3=4.5(x-2)
1.5x+6-3=4.5x-9
1.5x+3=4.5x-9
1.5x-4.5x+3=-9
1.5x-4.5x=-9-3
-3x=-9-3
-3=-12
X=4
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