Question

cuanto es (5c-20)÷5=2×(c+4) plis ayúdenme ​

Answer 1

Respuesta:

c = 12

Explicación paso a paso:

$\frac{5c-20}{5} = 2(c+4)\\ \frac{5c-20}{5} = 2c + 8\\5c-20= (2c+8)*5\\5c-20= 10c+40\\5c - 10c = 40 + 20\\-5c = 60\\-c = \frac{60}{5}\\ (-1)-c = -12(-1)\\c = 12$