Mathematics, 29.03.2021 19:20 nothingworksoutforme

1. 4x+3(5y+x)= 2. 7(a−3+4b)= 3. 13+(x+8)= 4. (x)(6+x)−2x= Can someone please answer these i'm very stuck

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1. 4x+3(5y+x)= 2. 7(a−3+4b)= 3. 13+(x+8)= 4. (x)(6+x)−2x= Can someone please answer these i'm very...