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What is 2/3(9+x)=5(4-x)

User ScottN
by
6.5k points

2 Answers

3 votes


(2)/(3)(9+x)=5(4−x)Simplify:
(
(2)/(3))(9)+(
(2)/(3))(x)=(5)(4)+(5)(−x)(Distribute)
6+
(2)/(3)x=20+−5x
(2)/(3)x+6=−5x+20
Step 2: Add 5x to both sides.

(2)/(3)x+6+5x=−5x+20+5x

(17)/(3)x+6=20
Step 3: Subtract 6 from both sides.
(17)/(3)x+6−6=20−6
(17)/(3)x=14

Step 4: Multiply both sides by
(3)/(17).
(
(3)/(17) ) · (
(17)/(3)x ) = (
(3)/(17))·(14)
Answer = (
(42)/(17)
User Brian HK
by
6.7k points
6 votes
the answer should be 6. hope this helped
User Crodica
by
7.2k points