Answer:
see below
Step-by-step explanation:
a−14=3a+6
Step 1: Subtract 3a from both side
a−14−3a=3a+6−3a
−2a−14=6
Step 2: Add 14 to both sides.
−2a−14+14=6+14
−2a=20
Step 3: Divide both sides by -2.
−2a
−2
=
20
a=−10
