It helps to imagine the variable a sort of as a unit. Like with 5 minus 12 lemons, it has no bearings on the addition/subtraction here.
Factor out a and subtract.
Answer:
Step-by-step explanation:
4x+2=5x-6
4x-5x=-6-2
-x=-8
therefore, x=8
Answer:
b
Step-by-step explanation:
Answer:
a^2-ab+b^2
Step-by-step explanation:
factorize both of them.
2 is the GCF 3+8k
Hope this answer helps you