Solve for x : 2x-15=-2x-7

Bring the x terms onto one side of the equation, and the numbers onto the other, rearranging to get 4x=8divide both sides by 4 to get x=2check answer by subbing x=2 into the equation, such that -11=-11

JP

Related Maths GCSE answers

All answers ▸

A book was reduced by 35% in a sale. It's new price is £16. What was the original price ?


A plane travels at a speed of 213 miles per hour. Work out an estimate for the number of seconds the plane takes to travel 1 mile.


Find the coordinates of the minimum point of the curve y=x^2+6x+5.


There is a quarter circle with radius 8cm, what is the area of the quarter circle. The answer should be given in terms of pi, units are cm^2.