December 2019 1 58 Report
2- Resolva com atenção cada uma das equações:

a) 2x+6 = x+18
b) 5x-3 = 2x+9
c) 3(2x-3)+2(x+1) = 3x+18
d) 2x+3(x-5) = 4x+9
e) 2(x+1)-3(2x-5) = 6x-3
f) 3x-5 = 13
g) 3x+5 = 2
h) 3x-5 = x-2
i) x-(2x-1) = 23
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