2 answers:
Answer:
x = 2.33333333
Step-by-step explanation:
7 = 3/9x
21 = 9x
21/9 = x
x = 2.33333333
Answer:
x = 1/21
Step-by-step explanation:
7 = 3/9x
Multiply both sides by 9x
7 x 9x = 3/9x x 9x
9x cancels out on the right side
63x = 3
Divide both sides by 63 to isolate x
63x/63 = 3/63
x = 1/21
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