Question

hi
please help me with this ​

Answer 1

3x + 10 = 4x - 10
4x - 3x = 10 + 10
x = 20


Hope it helps,,..,
Please mark me as the brainliest!!

Answer 2

Answer:

alternate interior angles are equal so

(3x+10°)=(4x-10°)

10°+10°=4x-3x

20°=x

3x+10°=3×20°+10°=70°

4x-10°=4×20°-10°=70°