Question

a) 3 . (2x + 4) = 36
b) 5 . (x – 3) = 2x
c) 4 . (5x – 2) = 2x + 10
d) -6 . (2 – 4y) = -6y + 48
e) 7 . (a – 5) = 3 . (a + 1)
f) 3 . (x – 2) = 4 . (x + 3)
g) 2 . (x + 2) = 7x – 11
h) 13 + 4 . (2b – 1) = 5 . (b + 2)
i) 4 . (x + 5) + 3 . (x + 5) = 21
j) -2 . (2x – 3) – 4 = -22
k) 8 . (y – 1) = 8 – 4 . (2y – 4)
l) 5x – 3 . (-2 – 3x) + 4 = 9 . (x – 5)
m) 7x – 5 + 3x – 2 = -3 – 4 . (2x – 1) =
n) -5c – 3 . (2c – 5) = -7

O PONTO (. )É VEZES

Answer 1

Resposta:

n) - 5c- 3.(2c-5)=_7

Explicação passo-a-passo:

espero ter ajudado