Question

Resolva As Equações Abaixo

A)3x+50=2x+200

B)X+X+50=X+200

Answer 1

A)3x+50=2x+200
   3x-2x=200-50
   x=150

X+X+50=X+200
2x-x=200-50
x=150

Answer 2

3X-2X=200-50
-5X=150
X=150÷-5
X=-30