Question

esolva as equações:
a) 4x − 1 = 3(x − 1) b) 3(x − 2) = 2x − 4 c) 2(x − 1) = 3x + 4 d) 3(x − 1) − 7 = 15 e) 7(x − 4) = 2x − 3 f) 3(x − 2) = 4(3 − x) g) 3(3x − 1) = 2(3x + 2) h) 7(x − 2) = 5(x + 3) i) 3(2x − 1) = −2(x + 3) j) 5x − 3(x + 2) = 15 k) 2x + 3x + 9 = 8(6 − x)

Answer 1

a)x= -2 b) x=2 C)x=-6 d)x=25/3 e)x=5 f)x=18/7 g)x=7/3