geegee312005ozmw6s geegee312005ozmw6s

15-09-2019
Mathematics

contestada

Simplify these expressions.
a. 4c + 9 + 3
b. 10x + (–4) + (–10)
c. –9 + 3x + 14
d. 11y + 6 + (–7)

Respuesta :

ozieltijerina ozieltijerina

15-09-2019

a.) 4c+12
b.) 10x-14
c.) 3x+5
d.) 11y-1

Answer Link

zaidmir1987 zaidmir1987

15-09-2019

4c + 9 + 3 => 4c +12 => c=(-12/3) => c=(-4)
10x + (-4) + (-10) => 10x - 14 => x=14/10
-9 + 3x +14 => 3x +5 => x=(-5/3)
11y + 6 +(-7) => 11y - 1 => y=1/11

Answer Link

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