GCSE Basic Algebra Expressions + & -

p - p + p =

Answer explanation

You would/should not put a 1 in front of single variable so the absolute correct answer is p not 1p

v + v + v + v - v +v

Answer explanation

Because there is more than one variable you need to put the number in , the number is referred to as a coefficient.

n - n + n + n + n - n + n =

h - h =

g + g + g - g =

2s + 12s =

Answer explanation

Just add the coefficient of the same variables together

6e - 2e + 5e =

4r - r + 5r =

3w + 9w - 5w =

7f - 4f + 9f =