Algebra e.g. 2x + 14 = 18. what is x?

2x + 14 = 18Whatever you do on one side, e.g. LHS, you do the same on the RHS.-14 from both sides 2x + 14 (-14) = 18 (-14)2x = 4To get x by itself you need to divide it by 2. so you divide LHS and RHS by 2.x = 2.

ST

Related Maths GCSE answers

All answers ▸

If a curve has equation y=(4/3)x^3-2x^2-24x+16, find dy/dx and find the coordinates of the turning points.


If x^2 = 16, why isn't the answer just x = 4?


How do you 'complete the square' of a quadratic equation?


Using the quadratic equation, solve 3x^2+2x-15 to two decimal places.