Solve for x . 8x-3 & 4x+3
8x-3+4x+3=180
?x+_=180

Answer:
x = 15
Step-by-step explanation:
the 2 angles are a linear pair and sum to 180° that is
8x - 3 + 4x + 3 = 180
12x = 180 ( divide both sides by 12 )
x = 15