Answer:
x = 31
Step-by-step explanation:
x=31
first we simlify to get the simplist equation. 3x + 43 = 4x + 12. then 4x - 3x equalls and 43 - 12 equals 31.
recall again, sin²(θ) + cos²(θ) = 1.
100 hours
can i get brainlist
sqrt 4^2+3^2=5