Question

equaçao da soma 7×_6=5×_4

Answer 1

7x-6=5x-4
7x-5x=-4+6
2x=2
x=2/2
x=1

OBS: sinais diferentes subtrai e conserva o sinal do maior 

Answer 2

7x - 6 = 5x - 4
7x - 5x = - 4 + 6
2x = 2
x = 2/2
x = 1