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08-03-2019
Mathematics

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Four times the sum of a number and 9 equals 6 use variable c for the unknown number

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nadiaradiance nadiaradiance

08-03-2019

Answer:

Equation: 4c+9=6 Solution: c= -.75

Step-by-step explanation:

FOUR(4) TIMES(×) the SUM(+) of A NUMBER(c) and NINE(9) EQUALS(=) SIX(6)

4×c+9=6

4c+9=6

4c+9=6

9-9=0

6-9=-3

4c=-3

4÷4=1

-3÷4=

-.75

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