Learn how to use inverse operations to find the value of an unknown variable in an equation, so that the value is true.

GCSE AQA Solving linear equations - AQA Solving equations Forming, using and solving equations are skills needed in many different situations. From balancing accounts to making sense of a mobile ...

GREGORY N. FIORE, AN APPLICATION OF LINEAR EQUATIONS TO THE VCR, The Mathematics Teacher, Vol. 81, No. 7 (OCTOBER 1988), pp. 570-572 ...

Richard J. Hanson, Charles L. Lawson, Extensions and Applications of the Householder Algorithm for Solving Linear Least Squares Problems, Mathematics of Computation ...

That is the idea behind PhotoMath. PhotoMath is a free mobile app that can read and solve mathematical expressions using your smartphone camera in real time.

Two new approaches allow deep neural networks to solve entire families of partial differential equations, making it easier to model complicated systems and to do so orders of magnitude faster.