Answer:
-11
Step-by-step explanation:
−3x+2(7x+9)=−103
-3x + 2 × 7x + 2 × 9 = -103
-3x + 14x + 18 = -103
11x + 18 = -103
11x = -103-18
11x = -121
x = -121/11
x = -11
hope it helps you!
