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Popular Word Problems >

The sum of twice a number and 4 is 1

Solution

T h e s u m o f tw i ce a n u mb er an d 4 i s 1

Solution

The number : - 1 \frac{1}{2}

Solution steps

Represent the number with

x

A.T.Q.:

2 x + 4 = 1

Solve for

x, 2 x + 4 = 1 : x = - \frac{3}{2}

Convert improper fractions to mixed numbers:

\frac{3}{2} = 1 \frac{1}{2}

The number : - 1 \frac{1}{2}

Popular Examples

a circle's diameter is 10m what is radius Tim opened a savings account and deposited 300.00 as principal. The account earns 5% interest, compounded monthly. How much interest will he earn after 3 years?56% of what number is 35 Terry deposits a principal amount of 500 in a savings account that earns an annual rate of simple interest. If he makes no deposits or withdrawals, he will earn 40 in simple interest in 4 years. What is the annual rate of simple interest?seven equals eleven subtracted from a number