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Populaire >

The différence of two times a number and five is eight.

Solution

The difference of two times a number and five is eight.

Solution

The number : 6 \frac{1}{2}

étapes des solutions

Represent the number with

x

A.T.Q.:

2 x - 5 = 8

Solutionner pour

x, 2 x - 5 = 8 : x = \frac{13}{2}

Convertir des fractions impropres en nombres mixtes:

\frac{13}{2} = 6 \frac{1}{2}

The number : 6 \frac{1}{2}

Exemples populaires

the product of-7 and a number squared is-28.There are 3 consecutive integers. 4 more than the smaller number plus twice the 3rd number is 7 less then the 2nd number. Find the smallest integer of the 3 consecutive integers the différence between two numbers is 11 and their sum is 85. Fid the numbers.Five more than three times a number is nine. What is the number?When a number is added to its square, the result is 56 . Determine the number