Answer:
4
Step-by-step explanation:
-3x + 4= -8
Add like terms together.
-3x = -8 - 4
-3x = -12
x= -12/-3
x= 4
x = 5
I hope this helped :D
Symmetric Property of Congruence
Reflexive:
A ~= A
B ~= B
Symmetric:
A ~= B then B ~= A
Transitive:
If A ~= B and B ~= C, then A ~= C