From the following options, choose the one that best expresses the statement “3 subtracted from x is 12” in equation form
x + 3 = 12
3x + 3 = 12
3x - 3 = 12
x - 3 = 12
What is the solution of the equation 4x + (2/3) = 4 ?
Which of the following gives the equation of the statement “seven subtracted from five times a number x is 63”?
5x - 7 = 63
5/x - 7 = 63
x/5 -7 = 63
5x + 7 = 63
The numerical value of the variable that satisfies the equation is called __________.
Solution of the linear equation
Meaning of the linear equation
statement of the linear equation
none of these
The number of solutions, which a linear equation in one variable has, is:
0
1
2
infinite
The perimeter of an equilateral triangle is 3x+27. The length of each side is:
x + 27
3x + 9
27
x + 9
_________is a statement of equality, involving one or more variables.
Solution
Equation
Statement
None of these
Which of the following is the correct equation of the statement “six taken away from 6 times a number x gives 42”?
6x - 6 = 42
6x + 6 = 42
6 - 6x = 42
(6/x) - 6 = 42
What is the sum of two consecutive even numbers, the difference of whose squares is 84?
40
38
44
42