Question

3) Resolva
a) 7 (x-5) = 3 (x + 1)
b) 3 (x-2) = 4 (-x + 3)
c) 2 (x + 1) - (x-1) = 0
d)5 (m + 1) -3 (m + 2) = 0
e) 13 + 4 (2y-1) = 5 (y + 2)
f) 4 (x + 5) +3 (x + 5) = 21
g ) 2 (x + 5) -3 (5-x) = 10
h) 8 (x-1) = 8-4 (2x-3)

Answer 1

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