Answer:
b
Step-by-step explanation:
2x+5=x-8
-x on both sides
x+5=8
-5 on both sides
x=-13
Answer:
Linear algebra is the study of lines and planes, vector spaces and mappings that are required for linear transforms. It is a relatively young field of study, having initially been formalized in the 1800s in order to find unknowns in systems of linear equations.
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