Question

Ayuda doy corona y eso ​

Answer 1

Explicación paso a paso:

1. $50 + 2x + 30 = 180 \\ 2x = 180 - 80 \\ x = 100 \div 2 \\ x = 50$
2. $3x + 6x = 180 \\ 9x = 180 \\ x = 20$
3. $(180 - 4x) + x = 120 \\ 180 - 120 = 3x \\ 3x = 60 \\ x = 20$
4. $40 + 40 + 40 = x + 30 \\ 120 = 30 + x \\ x = 90$
5. $50 + x = 90 \\ x = 40$