Respuesta :
x + x + 10 = 42
2x + 10 - 10 = 42 - 10
2x = 32 divide both sides by 2
x = 16
16 science
26 math
2x + 10 - 10 = 42 - 10
2x = 32 divide both sides by 2
x = 16
16 science
26 math