-8x + 7 > 5x + 2
-13 x + 7 > 2 -13 x > -5 x < 5/13
Remember multiply or divide a number by a negative number, you switch the inequality sign
HK
Related Maths GCSE answers
All answers ▸The perimeter of a right angled triangle is 105cm. The lengths of its sides are in the ratio of 2:6:7. Work out the area of the triangle.
multiply out (2x-4)(x-2) and simplify.
solve x^2 >3(x+6) (4 mks)
There are 7 blue pens, 4 green pens and 6 red pens in a box. One pen is taken at random from the box. Write down the probability that this pen is blue