Answer:
Explanation:
Given:
Solution:
Multiply both sides by :
Take to the other side:
Divide by both sides:
x= 2/3-y/z
step1: 3x+y/z=2
step2: 3x= 2-y/z
step3: 3x/3 = (2-y/z)/3
step 4: x= 2/3- y/z
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