Question

a) x + 12 + 16 = 35
b) 7x + 21 = 4x + 42
c) 5(x + 8) = 3(x + 16)
d) 2(x+8) - 6 = 24​

Answer 1

a)

[tex]x + 28 = 35\\x=35 - 28\\x=7\\[/tex]

b)

[tex]7x - 4x = 42 - 21\\3x = 21\\x=27/3\\x=7[/tex]

c)

[tex]5x + 40 = 3x + 48\\5x - 3x = 48 - 40\\2x=8\\x=4\\[/tex]

d)

[tex]2x + 16 - 6= 24\\2x + 10= 24\\2x=14\\x=7[/tex]

Dame corona xd