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 ▸A field is 90m x 45m, next to a circular lake, 20m across. For training, the coach says your team can either run around the lake 3 times or run along 2 sides of the pitch and then back along the diagonal. Which run is the shortest?
(i) Find the gradient of the straight line passing through the points: (0,3) and (9,21). (ii) Write down the equation of the line in form y = mx + c
A cuboid has dimensions: width = x+1, length = 2x-2, height = x+2. Work out the volume of this cuboid. Give your answer in terms of x.
Simplify (4^2)*(2^3)*16