Simplify x+x+x+xx + x + x + xx+x+x+x
Simplify 3x+7y+2x+8y3x + 7y + 2x + 8y3x+7y+2x+8y
88 exam-style questions on WJEC GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.