Answer:
a= -2
Step-by-step explanation:
4-7a=3-a+13
4-7a=16-a
+a. +a
4-6a=16
-4. -4
-6a=12
/-6. /-6
Hopes this helps please mark brainliest
a = -2
rearrange terms.
-7a+4=3-a+13
add numbers.
-7a+4=16-a
-7a+4=-a+16
subtract 4 from both sides.
-7a=-a+12
add a to both sides.
divide both sides by -6.
a=12/-6
simplify.
a=-2
