What do you do if none of the xs or ys are the same in both equations?

Multiply the equations so that the xs or ys are equal, then solve as normal

Test

Simultaneous equations

Ellen Billingham 4 preguntas

Hacer el test

1What is the method that we mostly have used for solving simultaneous equations called?
1. AElimination method
2. BCoefficial method
2What do you do to the two equations if they both have the same x or y (with the same + or - as well)?
1. AAdd the equations together
2. BSubtract the equations
3What do you do to the equations if they have the same number of y but different signs?
1. AAdd the equations
2. BSubtract the equations
4What do you do if none of the xs or ys are the same in both equations?
1. AAdd them anyway
2. BMultiply the equations so that the xs or ys are equal, then solve as normal

Descripción: GCSE (Year 8 Algebra 3) Maths Test sobre Simultaneous equations, creado por Ellen Billingham el 07/05/2013.
Autor: Ellen Billingham
Idioma: English
Visitas: 170
Etiquetas: maths year 8 algebra 3 maths year 8 algebra 3 gcse
Valoración: Aún sin valoraciones
Valora este test
Valora este test