Answer: x=90
Step-by-step explanation: Okay let's see! Let's solve your equation step-by-step.
x
42
=
15
7
Step 1: Cross-multiply.
x
42
=
15
7
x*(7)=(15)*(42)
7x=630
Step 2: Divide both sides by 7.
7x
7
=
630
7
x=90
6.75 cups of cleaner is needed to be mixed with 13.5 gal of water
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Equation</h3>
An equation is an expression used to show the relationship between two or more variables and numbers.
Given that 1/2 cup of cleaner should be mixed with 1 gal of warm water.
Therefore for 13 1/2 (13.5) gal of water:
Amount of cleaner = 13.5 gal of water * 1/2 cup of cleaner per 1 gal of water
Amount of cleaner = 6.75 cups
6.75 cups of cleaner is needed to be mixed with 13.5 gal of water
Find out more on Equation at: brainly.com/question/18831322
Answer:
Step-by-step explanation:
Could you please put what you said in English or upload an attachment.
So sorry I can't help.
After factor by grouping we get
Step-by-step explanation:
We need to factor the term:
Taking c common:
Now making groups:
Now factorizing by groups:
So, after factor by grouping we get
Keywords: factor by grouping, factorization
Learn more about factorization at:
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