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Mathematics, 18.08.2019 15:30 bl6659

How do you simplify:
10(2.1q-2)+(7.5q+18)
(-6y-2)+5(3+2.5y)
1/2(6x-10)+1/3(6+9x)
(3x+8)-6(2.5x-3)
(7-3t)-5(-1.6t+5)
1/2(12w+8)-1/5(10w-5)

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How do you simplify:
10(2.1q-2)+(7.5q+18)
(-6y-2)+5(3+2.5y)
1/2(6x-10)+1/3(6+9x)<...
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