3(x-2) - 2(x-2)
First expand each set of brackets:
(3x - 6) - (2x - 4)
Then simplify:
3x - 6 - 2x - (-4) = x - 2
BS
Related Maths GCSE answers
All answers ▸Find the minimum value of the quadratic 3x^2-8x+1.
John is n years old where n is an whole number. Kim is three years younger than John and Vanessa is half of Kim's age. Write an expression for Vanessa's age in terms of n.
Show that (x + 1)(x + 2)(x + 3) can be written in the form ax3 + bx2 + cx + d where a, b, c and d are positive integers.
A straight line runs through these two coordinates (1,5) and (4,7), find the equation of the line.