Rearranging equations

Quesiton:

Solve 10x - 7 = 5x + 3, to find the value of x

Answer:

x = 0.5 

Solution:

First you must rearrange the equation so that all the like terms are on the same side:

10x - 5x = 3 +7

5x = 10

Then to find x, divide 5 by 10

x = 0.5

HS

Related Maths GCSE answers

All answers ▸

Insert one pair of brackets so that this calculation is correct; 3 x 6 + 5 - 1 = 32


Solve the simultaneous equations E.g. 2x + y = 18 and x − y = 6.


Here are three expressions. b/a, a – b, and ab. When a = 2 and b = -6, which expression has the smallest value?


Factorise and solve 4(x)^2-2x=0