Question

Simplify 2c-3-5c+ 7 +9c-c.

Answer 1

c-10

Explanation:

2c+5c-7c+c=c -3-7=-10

Answer 2

5c + 4

Explanation:

`2c - 3 - 5c + 7 + 9c - c \\ 2c - 5c + 9c - c \\ 2c - 5c + 9c - 1c \\ (2 - 5 + 9 - 1)c = 5c \\ 5c - 3 + 7 \\ - 3 + 7 = (7 - 3) = 4 \\`

`\boxed{\green{\boxed{\bold{= 5c + 4}}}}`

┈➤ . . ⇢ ˗ˏˋ⌦ ..♡ˎˊ˗ ꒰✈꒱

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