# Substitution

solve equations by substitution:

x+y= 11
y=5x-25

Result

x =  6
y =  5

#### Solution:

x+y= 11
y=5x-25

x+y = 11
5x-y = 25

x = 6
y = 5

Calculated by our linear equations calculator.

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#### To solve this verbal math problem are needed these knowledge from mathematics:

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

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