solve each of the following equations : 1,(x-2)+(x-3)+(x-a) =0. 2,3(2x-3)=4(2x+4).
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Answer:
1. (5+a)/3
2. -25/2 or -12.5
Step-by-step explanation:
1. (x-2)+(x-3)+(x-a)=0
=> x-2+x-3+x-a =0
=> 3x-5-a =0
=> 3x=5+a
=> x = (5+a)/3
2. 3(2x-3) = 4(2x+4)
=> 6x- 9 = 8x + 16
=> 2x = -25
=> x = -25/2
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