Equation with angle addition can someone answer please


Given:
[tex]\angle ABC + \angle CBD = \angle ABD[/tex]
3x + 33 + 5x + 13 = 70⁰
8x + 46 = 70⁰
x = 3
Thus angle ABC = 3(3) + 33 = 42⁰
Answer: 40
Step-by-step explanation:
Just added them together