Verbal Expressions
Translate: “Five more than a number.”
x + 5
Simplify: 2x + 3x
5x
Solve: x + 3 = 10
x = 7
Solve: 3/4 = x/8
x=6
Translate: “The product of 3 and a number decreased by 2.”
3x – 2
Simplify: 4a + 7 – a
3a + 7
Solve: 2x = 12
x = 6
Solve: 5/x = 10/12
x=6
Translate: “Twice a number plus eight.”
2x + 8
Simplify: 5(2x + 1)
10x + 5
Solve: 3x + 4 = 16
x = 4
Solve: 7/9 = 14/y
y = 18
Translate: “The quotient of a number and 4, increased by 7.
(x ÷ 4) + 7
Simplify: 6x + 4 + 2x – 9
8x – 5
Solve: 5x – 2 = 3x + 10
x = 6
If 4 pencils cost $6, how much do 10 pencils cost?
$15
Translate: “Six less than triple a number.”
3x – 6
Simplify: 3(2x – 5) + 4x
10x – 15
Solve: 4(x – 1) = 2x + 6
x = 5
A map scale shows 1 inch = 5 miles. How many miles is 3.6 inches?
18 miles