solve (5 - x)/2 = 2x - 7 to find the value of x

first you want to remove the fraction, so must multiply both sides of the equation by 2, giving: 5 - x = 4x - 14. Then you want to group all of the x's on one side, so will move x to the right where the sign changes to a plus, giving: 5= 4x + x -14. we can simplify this to give: 5= 5x -14. we then want to group the numbers onto one side, so will move 14 to the left where we change the sign to a plus, giving: 5 + 14= 5x. simplify this to give: 19= 5x. we then divide by the number of x's to give the value of 1 x, therefore: x=19/5 x= 3.8

SS
Answered by Samiyah S. Maths tutor

8154 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Expand and simplify (3x+2) (x-5)


An isosceles triangle ABC has a perimeter of 16cm. AB = x+3, AC = x+4. Calculate the area of ABC.


Here is a list of numbers: 15, 9, 12, 13, 6, 15, 18, 10, 11, 21. Find the mean, median and the mode.


How do you convert fractions to decimals? For example. Convert 13/20 to a decimal.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences