Question

3×=×+1+7 Mim Ajudem Pfvr❤

Answer 1

x=4
porque
3x-x=2x
2x=1+7
2x=8
x=4

Answer 2

3X = X+1+7
muda o X de lado ( e muda o sinal tbm ) e fica : 3X-X=1+7
2X = 8
X= 8/2
X=4