Answer:
4 (a+2) =8+4a x=all real solutions
1/5(25-5a)=4-a x=no solution
2x-4/5 =x+4 x=-8
7x=4x+27 x=9
7/8(-32-48x)+36=2/3(-33x-18)-10x x=2
hence first one is last option. real numbers.
2nd one is 0
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