Algebra Review

7 subtracted from t

• t - (-7)

• 7 - t

• t - 7

a multiplied by 10

• 10a

• a + 10

• 10 - a

q multiplied by -5

• 5q

• -5q

3 subtracted from - b

• 3 - b

• -b - 3

• b - (-3)

Pulkit has x marbles. Ronit has 10 more marbles than Pulkit. How many marbles does Ronit has now?

• x + 10

• 10x

• 10 - x

It has two sides, LHS and RHS, between them is the equal sign.

• Equation

• Expression

Choose the correct solution of the following equation.

100 - d = 75

• d = 50

• d = 20

• d = 35

• d = 25

Choose the correct solution of the following equation.
\frac{r}{5}=\ 12

• r = 60

• r = 100

• r = 66

Simplify the expression:
4(5s+4)

• 20s + 16

• 16s + 20

• 20s + 20

• 36s

Solve the equation:
p + 4 = 398

• p = 394

• p = 402

• p = 398

• p = 408