The difference of three times a number and six is nine
2 answers:
Answer:
3x-6=9 is your equation x=5
Step-by-step explanation:
Step 1: Add 6 to both sides
Step 2: Divide both sides by 3
Answer:
n=5
Step-by-step explanation:
<em>Write an equation </em>
<em>The difference of 3 times a number and six </em>
Difference means subtract. Times means multiply. And means add.
So, 3 times a number, n minus 6
3n-6
<em>Is nine </em>
Is means equal
= 9
3n-6=9
<em>Solve </em>
3n-6=9
Add 6 to both sides
3n-6+6=9+6
3n=15
Divide both sides by 3
3n/3=15/3
n=5
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Step-by-step explanation:
Answer:
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Solution= x=5
Alernative form= 21 x - 105= 0<span />
Answer:
294
Step-by-step explanation:
Area = length x width
Area of one square is 7 x 7 or 49
There are 6 squares so do 49 x 6 or 49 + 49 + 49 + 49 + 49 + 49 + 49
Answer is 294.
