Answer:3.1875
Step-by-step explanation: Simplifying
-3 + 8 + -8(7 + -2a) = 0
-3 + 8 + (7 * -8 + -2a * -8) = 0
-3 + 8 + (-56 + 16a) = 0
Combine like terms: -3 + 8 = 5
5 + -56 + 16a = 0
Combine like terms: 5 + -56 = -51
-51 + 16a = 0
Solving
-51 + 16a = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '51' to each side of the equation.
-51 + 51 + 16a = 0 + 51
Combine like terms: -51 + 51 = 0
0 + 16a = 0 + 51
16a = 0 + 51
Combine like terms: 0 + 51 = 51
16a = 51
Divide each side by '16'.
a = 3.1875
Simplifying
a = 3.1875
Answer:
this is what I would say from my own opinion
Step-by-step explanation:
Tree planting is very important because trees give us oxygen and helps us live and helps keep the economy alive. The way trees are planted are very important because you have to care for it a lot. if it isn't done correctly then the tree will die. Trees need lots of water, sunshine. if the tree isn't correctly planted then it will just be a fail of getting a tree. millions of trees keeps us living and gives us lots of oxygen.
Your answer is gonna be <u><em>B.</em></u>
Brainliest plz. 7/10 brainliest answers till i level up
<h2>
Translating Words into Equations</h2>
We can translate words into numerical equations by replacing certain key words with numbers or operations:
- <em>twice</em> = multiply by 2
- <em>difference</em> = subtract
- <em>a/the number</em> = Let this be <em>x</em>
- <em>sum</em> = add
<h2>Solving the Question</h2>
We're given:
- Twice the difference of a number and 3 is equal to three times the sum of the number and 2
Translate into an equation:
- <u>Twice</u> the <u>difference</u> of <u>a number </u>and 3 is equal to three times the <u>sum</u> of<u> the number</u> and 2
⇒ 
<h3>Solve for <em>x</em>:</h3>

<h2>Answer</h2>
x = -12