Question

resolver as equações abaixo:
a)10× +16 = 14× +8
b) 2(×-3)= - 3 (×-3)

Answer 1

a) 10x+16=14x+8
10x-14x=8-16
-4x=-8
x=-8/-4
x=2

b) 2x-6=-3x+9
2x+3x=9+6
5x=15
x=15/5
x=3

espero ajudar ♥

Answer 2

A) 10x +16=14x+8
10x-16x=8-16
-6x = -8/16
x =1,333...

B) 2(x-3)= -3(x-3)
2x-6= -3x+9
2x+3x=9+6
5x= 15/5
X=3