Simplify 2t×7s2t \times 7s2t×7s
Simplify 7a+4b−3a−5b7a + 4b - 3a - 5b7a+4b−3a−5b
22 exam-style questions on CIE IGCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.