Algebra
Calculus
Trigonometry
Matrix
Question
Solve the system of equations
r=0
Evaluate
⎩⎨⎧r=11r11r=13r13r=10r
Calculate
More Steps
Evaluate
r=11r
Add or subtract both sides
r−11r=0
Subtract the terms
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Evaluate
r−11r
Collect like terms by calculating the sum or difference of their coefficients
(1−11)r
Subtract the numbers
−10r
−10r=0
Change the signs on both sides of the equation
10r=0
Rewrite the expression
r=0
⎩⎨⎧r=011r=13r13r=10r
Calculate
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Evaluate
11r=13r
Add or subtract both sides
11r−13r=0
Subtract the terms
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Evaluate
11r−13r
Collect like terms by calculating the sum or difference of their coefficients
(11−13)r
Subtract the numbers
−2r
−2r=0
Change the signs on both sides of the equation
2r=0
Rewrite the expression
r=0
⎩⎨⎧r=0r=013r=10r
Calculate
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Evaluate
13r=10r
Add or subtract both sides
13r−10r=0
Subtract the terms
More Steps
Evaluate
13r−10r
Collect like terms by calculating the sum or difference of their coefficients
(13−10)r
Subtract the numbers
3r
3r=0
Rewrite the expression
r=0
⎩⎨⎧r=0r=0r=0
Simplify
r=0
Solution
More Steps
Check the solution
⎩⎨⎧0=11×011×0=13×013×0=10×0
Simplify
⎩⎨⎧0=00=00=0
Evaluate
true
r=0
Show Solution
