If m∠12=3x-4 and m∠10=2x+2, find the value of x.
Please show work.

Answer:
x = 6
Step-by-step explanation:
∠ 12 and ∠ 10 are corresponding angles and are congruent, thus
3x - 4 = 2x + 2 ( subtract 2x from both sides )
x - 4 = 2 ( add 4 to both sides )
x = 6