Question

solve for x. (3x + 17)° (4x + 2)°

Explanation:

Step1: Sum angles to 180°

$(3x + 17) + (4x + 2) = 180$

Step2: Combine like terms

$7x + 19 = 180$

Step3: Solve for x

$7x = 161 \implies x = 23$

Answer:

23