distribute the numbers over the quantities in parentheses
... then collect like terms
-6 - 7c - 70 ... -7c - 76
5x + 6x - 12 - 8x + 24 ... ?
simplify the expression -6 - 7(c+10)
simplify the expression 5x+6(x-2)-8(x-3)
I don't understand can someone EXPLAIN it to me.
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