Question

Me ayudan por favor :2

Answer 1

Explicación paso a paso:

c) 2x - 3 = - x - 9

2x + x = - 9 + 3

3x = - 6

x = - 2

f) 3 ( x - 2 ) + x = 5 ( x - 3 ) + 9

3x - 6 + x = 5x - 15 + 9

4x - 6 = 5x - 6

x = 0