One Step
x + 5 = 13
x = 8
3x + 5 = 14
x = 3
(2x + 1) / 3 = 1
x = 1
Jane is twice as old as Dan. Peter is 4 years older than Dan.
When working this out, whose age would be 'x' ?
Dan
What sport is known as "The World Game"?
Soccer
x/5 = 25
x = 125
x/5 - 3 = 9
x = 60
(-2x - 5) / 3 = 15
x = -20
I am thinking of a number, that when I multiply it by 3 and add 7 it equals 22. Find the equation (bonus for finding the answer)
3x + 7 = 22
x = 5
Was colour tv invented before the 1970s or after the 1970s?
Before! (mid 1960s)
-3y = 18
y = -6
(x + 7) / 2 = 14
x = 21
7(x+2) = -14
x = 0
Phil has $5.20 more than Janette. Together they have $28.50. How much does each person have?
Janette = $11.65
Phil = $16.85
What year did WWII end?
1945
3 - x = 14
x = -11
(x+3) / -4 = 7
x = -31
3x + 4 = x + 5
x = 1/2 or 0.5
I am thinking of a number, that when I add 7 to it and divide THAT ANSWER by 3, it equals 20. Write equation AND solve the equation.
(x + 7) / 3 = 20
x = 53
Who was discovered first, Snoop Dogg or Dr. Dre?
Dr. Dre
-5 / a = -20
a = 1/4
(7 - t) / -10 = -5
x = -43
-7p - 28 = -10p + 16
Paul is 3 times as old as John. Sarah is 4 years younger than Paul. Together their ages add to 87. Find each persons age.
John = 13
Paul = 39
Sarah = 35
In Karate, what belt is ranked higher, red or brown?
Red