Question

7 (x-7)-2 (x-5)=x-3 qual resposta dessa equação?

Answer 1

7x -49 -2x +10= x-3
7x -2x -x= +49 -10 -3
4x= 36
x= 36/4
x=9

Answer 2

7 (x-7)-2 (x-5)=x-3
7x - 49 -2x+10 = x-3
5x - 39 = x-3
5x-x = -3+39
4x = 36
x = 36/4
x = 9