## Equation solving

en.wikipedia.org/wiki/Equation_solving

In mathematics, to solve an equation is to find what values (numbers, functions, sets, etc.) ... A wording such as "an equation in x and y", or "solve for x and y", implies that ...

## Systems of Linear Equations: Solving by Addition / Elimination

www.purplemath.com/modules/systlin5.htm

Now I can divide through to solve for x = 5, and then back-solve, using either of the original equations, to find the value of y. The first equation has smaller ...

## Systems of Equations - Solve by substitution

www.regentsprep.org/regents/math/algebra/ae3/algsys.htm

Solve this system of equations (and check): 3y - 2x = 11 y + 2x = 9. 1. Solve one of the equations for either "x =" or "y =". This example solves the second ...

## Solving Systems of Equations Using Algebra Calculator - MathPapa

www.mathpapa.com/calc/tutorial/solving-systems-of-equations/

Learn how to use the Algebra Calculator to solve systems of equations. Example Problem. Solve the following system of equations: x+y=7, x+2y=11. How to ...

Jul 18, 2011 ... Linear: Solving for y in terms of x ... ❤² Solving Systems of Equations. ... Algebra 1 : Lesson 1 Linear Equations: Equations with x and y ...

## Simultaneous linear equations - A complete course in algebra

www.themathpage.com/alg/simultaneous-equations.htm

This means that we must find values of x and y that will solve both equations. We must find two numbers whose sum is 10 and whose difference is 2. The two ...

## IXL - Linear equations: solve for y (Algebra 1 practice)

www.ixl.com/math/algebra-1/linear-equations-solve-for-y

Fun math practice! Improve your skills with free problems in 'Linear equations: solve for y' and thousands of other practice lessons.

Jan 14, 2012 ... Example 1: 0:16 Example 2: 1:40 Example 3 (Practice Problem): 3:29 This video will teach you how to solve equations for y. This will be helpful ...

## Solving "Ax + By = C" for "y=" - Purplemath

www.purplemath.com/modules/solvelit2.htm

Demonstrates how to solve linear equations in 'x' and 'y' for the 'y=' form ... Find the slope and y-intercept of the line with equation 2x – y = 5. ... 5th Grade Math

Popular Q&A
Q: Algebra: Solve for x and y?
A: 18) y / 9 = 3 / y & y² + 9² = x². 19) x / 40 = 10 / x & x² + 10² = y². 20) x / 4 = 25 / x & x² + 4² = y².{ similar triangles and Pythagorean Theorems }. you do ... Read More »