Question 931784
x = mother age now
y = son age now
---
x = y + 25
x = 10 = 2(y + 10)
---
put the system of linear equations into standard form
---
x = y + 25
x = 10 = 2y + 20
---
x - y = 25
x - 2y = 10
---
copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
solution:
x = mother age now = 40
y = son age now = 15
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
---