Simplify: 23x - {122x +42x - (21x-272)} please answer fast Step-By-Step
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Answer:
72x-272
Step-by-step explanation:
23x-(122x+42x-(21x-272))
23x-(122x+42x-21x+272)
23x-122x-42x+21x-272
((minus mult. by minus is plus))
72x-272
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