Which is the most efficient first step to solve for x in the equation 3.7x-18=-4.3x-34?
2 answers:
Answer:
B. Add to both sides of the equation.
Step-by-step explanation:
We have been given an equation . We are asked to choose the most efficient first step to solve for x in the equation.
To solve an expression we need to separate variables and constants on different sides of equation.
To solve our given equation we need to add to both sides of the given equation. After adding
we will get,
Therefore, option B is the correct choice.
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Adam's dad paid £52.20.
This is considered three "parts" of the total cost.
Let's divide by 3 to find the size of one part.
£52.20 ÷ 3 = £17.40
Now, multiply by 5 (Adam's parts + his dad's) to get the total cost.
This is considered three "parts" of the total cost.
Let's divide by 3 to find the size of one part.
£52.20 ÷ 3 = £17.40
Now, multiply by 5 (Adam's parts + his dad's) to get the total cost.
The problem is 
Add the whole numbers
Match up the fractions and make sure the denominators are the same (they are)
Break down the fraction
÷ 
Reduce-You need to find a common factor for both the numerator and denominator
÷ 
÷ 
Combine everything
Answer:
Add the whole numbers
Match up the fractions and make sure the denominators are the same (they are)
Break down the fraction
Reduce-You need to find a common factor for both the numerator and denominator
Combine everything
Answer: