alexis5740 alexis5740

15-01-2022
Mathematics

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4. Find the solution to each equation mentally.
a. 30+a = 40
b. 500 + b200
C.-1+c=-2
d. d+3,567= 0

Respuesta :

15-01-2022

Answer:

a. a=10

b. b=-300

c. c=-1

d. d= -3567

Step-by-step explanation:

a. subtract 30 from each side

b. subtract 500 from each side

c. add 1 to each side

d. subtract 3,567 from each side

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