Question

resolva as equações:

4(x+30)=2(x+11)

7(2x-3)+10=x+2

Answer 1

4x + 120 = 2x + 22
4x - 2x = 22 - 120
2x = - 92
x= -92 / 2
x = - 46

14x -21 + 10= x + 2
14x - x = 2 - 10 + 21
13x = 13
x = 13/13
x = 1