Answer:
-3+x=x+4
Step-by-step explanation:
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Answer:
Collect like terms
-x-x=6-4
Solve
-2x=2, -x=1 or x=-1
Step-by-step explanation:
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Answer:
y=-20m+500
Step-by-step explanation:
Answer:
Check pdf
Step-by-step explanation:
b = 0
To solve make b the subject so:
4b + 6 = 2 - b + 4
5b + 6 = 6
5b = 0
5 = 0/5
= 0