What is the value of x if 3x-6=21
2 answers:
x would equal to 9 due to the fact that u do 21+6 and then u do 27÷3
Answer: 9
Step-by-step explanation:
Move all numbers that don't contain x to the right side and solve.
3x=21+6
3x=27
27/3=X
27/3=9
9=X
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