Question

resolva as equações a seguir a)5(×+4)+7(×+2)=2×+12 b)4(×+6)-×=5×​

Answer 1

A) 5x + 20 +7x +14= 2x +12

5x + 7x -2x = +12 -20 -14

10x= -22

x= -22/10

B) 4x +6 -x = 5x

4x -x +5x = +6

8x= +6

x= 8/6

Deus te abençoe!❤