Respuesta :
Answer:
x= -5
Step-by-step explanation:
when you add like terms to a different side you change the sign so instead of adding -7 to -12 it would be 7-12 which is -5
Answer:
x= -5
Step-by-step explanation:
when you add like terms to a different side you change the sign so instead of adding -7 to -12 it would be 7-12 which is -5