Respuesta :
Answer:
x=-96
Step-by-step explanation:
isolate x by moving -124x to the other side by adding -124x to -126x = -2x
then it will look like: 102= -2x-90
add 90 to both sides: 192= -2x
divide both sides by -2 to isolate x
x= -96
x = 96
-124x+126x = -90-102
2x = -90-102
2x = -192
divide both sides by 2
x = -96 !!
hope this helps <33
-124x+126x = -90-102
2x = -90-102
2x = -192
divide both sides by 2
x = -96 !!
hope this helps <33