Question

resolver y verificar ecuaciones
A-
3x+2(2x+3)-30=5×-16 ?

Answer 1

Resolver.

3x + 2(2x + 3) - 30 = 5x - 16
3x + 4x + 6 - 30 = 5x - 16
7x - 24 = 5x - 16
7x - 5x = - 16 + 24
2x = 8
x = 8/2
x = 4

Respuesta.
x = 4