12x - 18 = 15x Subtract 12x from both sides
-18 = 3x Divide both sides by 3
-6 = x Switch the sides to make it easier to read
x = -6
Check your answer by plugging -6 in for the x in the original problem:
So, x = -6 .
Francis uses 2/3 cup of pineapple juice for every 1/3 cup of orange juice to make a smoothie.Enter the number of cups of pineapp
le juice Francine uses for 1 cup of orange juice.
2 answers:
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12x - 18 = 15x Subtract 12x from both sides
-18 = 3x Divide both sides by 3
-6 = x Switch the sides to make it easier to read
x = -6
Check your answer by plugging -6 in for the x in the original problem:
So, x = -6 .
