Answer:
x=30
Step-by-step explanation:
set the sum of both equal to 180 bc it makes a straight line
(x-1)+(5x+1)=180
add and subtract 1 from each side
x+5x=180
add like terms
6x=180
divide by 6
x=30
Answer:
D: x=30
Step-by-step explanation:
(x-1)⁰+ (5x+1)⁰=180⁰
x-1+5x+1=180
x+5x-1+1=180
6x=180
x=30
