Question Solve the system of equations Solve using the substitution method Solve using the elimination method Solve using the Gauss-Jordan method Load more (a,b,c)=(5,5,−65)Alternative Form (a,b,c)=(5,5,−0.83˙) Evaluate ⎩⎨⎧a=1×b1×b=−6c−6c=5Any expression multiplied by 1 remains the same ⎩⎨⎧a=b1×b=−6c−6c=5Any expression multiplied by 1 remains the same ⎩⎨⎧a=bb=−6c−6c=5Solve the equation for c More Steps Evaluate −6c=5Change the signs on both sides of the equation 6c=−5Divide both sides 66c=6−5Divide the numbers c=6−5Use b−a=−ba=−ba to rewrite the fraction c=−65 ⎩⎨⎧a=bb=−6cc=−65Substitute the given value of c into the equation {a=bb=−6c {a=bb=−6(−65)Simplify More Steps Evaluate b=−6(−65)Simplify More Steps Evaluate −6(−65)Multiplying or dividing an even number of negative terms equals a positive 6×65Reduce the numbers 1×5Simplify 5 b=5 {a=bb=5Substitute the given value of b into the equation a=b a=5Calculate ⎩⎨⎧a=5b=5c=−65Check the solution More Steps Check the solution ⎩⎨⎧5=1×51×5=−6(−65)−6(−65)=5Simplify ⎩⎨⎧5=55=55=5Evaluate true ⎩⎨⎧a=5b=5c=−65Solution (a,b,c)=(5,5,−65)Alternative Form (a,b,c)=(5,5,−0.83˙) Show Solution