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10 questions
Find the variable and constant in the algebraic expression y+21_________
No variable
No constant
Variable is 21 & constant is y
Variable is y & constant is 21
Five less than twice a number is equivalent to 47.
5 - 2x = 47
2x - 5 = 47
5x - 2 = 47
2 - 5x = 47
Set up equation for the following statement by taking 't' as the variable :
'one-forth of a number minus 4 gives 8'.
t ⁄4 - 4 = 8
4t + 4 = 8
t ⁄4 + 4 = 8
4t - 4 = 8
Find the value of x :
3 (x - 2) = 9
x = 5
x = 7
x = 6
x = 8
Three times the sum of a number and 7 is equivalent to 57.
3x + 7 = 57
3(x + 7) = 57
7x + 3 = 57
7(x + 3) = 57
If 59x = 518 , then x = ______
Manu's father's age is 4 years more than three times Manu's age. Find Manu's age, if his father is 46 years old.
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18
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