Question

8x + 9 + 12x = 49 el procedimiento porfa

Answer 1

Answer:

x = 20

Step-by-step explanation:

$\bold\red{8x + 9 +12x=49} \\ \bold \green{ = > 8x + 12x = 49 - 9} \\ \bold \green{ = > 20x = 40} \\ \bold \green{ = > x = \frac{40}{20} } \\ \bold \red{ \: \: \: \: \: \: \: \: \underline {x = 20}}$