Translating Expressions, Equations and Inequalities

The difference of fifty-seven and twice a number b

• 57+2b

• 57(2b)

• 57-2b

• 57/2b

The product of a number a and seven is less than twenty-three.

• a+7<23

• 7a<23

• 7a>23

• a+7>23

Seven times the sum of a number x and nine is twelve.

• 7(x+9)=12

• 7x+9=12

• 7x+9<12

• 7(x+9)>12

Ten less than double a number n is at most four.

The sum of fifty-seven and twice a number b

• 57+2b

• 57(2b)

• 57-2b

• 57/2b

The quotient of a number a and seven is less than twenty-three.

• a-7<23

• a/7<23

• a/7>23

• a-7>23

Six times the difference of a number x and nine is twelve.

• 6(x-9)=12

• 6x-9=12

• 6x-9<12

• 6(x-9)>12

Ten less than triple a number n is at most four.

the product of 11 and x increased by 5

• 11x(5)

• 11/x+5

• 11x-5

• 11x+5

7 more than twice a number

• 7+2n

• 2n+7

• 7-2n

• 2n-7