-7x+3y=63

Add 7x to both sides of the equation.

3y=63+7x

Divide each term by 3 and simplify.

Divide each term in 3y=63+7x by 3.

3y3=633+7×3

Cancel the common factor of 3.

Cancel the common factor.

3y3=633+7×3

Divide y by 1.

y=633+7×3

y=633+7×3

Divide 63 by 3.

y=21+7×3

y=21+7×3

y=21+7×3

Choose any value for x that is in the domain to plug into the equation.

Remove parentheses.

y=21+7(0)3

Simplify 21+7(0)3.

Multiply 7 by 0.

y=21+03

Divide 0 by 3.

y=21+0

Add 21 and 0.

y=21

y=21

Use the x and y values to form the ordered pair.

(0,21)

(0,21)

Remove parentheses.

y=21+7(1)3

Simplify 21+7(1)3.

Multiply 7 by 1.

y=21+73

To write 21 as a fraction with a common denominator, multiply by 33.

y=21⋅33+73

Combine 21 and 33.

y=21⋅33+73

Combine the numerators over the common denominator.

y=21⋅3+73

Simplify the numerator.

Multiply 21 by 3.

y=63+73

Add 63 and 7.

y=703

y=703

y=703

Use the x and y values to form the ordered pair.

(1,703)

(1,703)

Remove parentheses.

y=21+7(2)3

Simplify 21+7(2)3.

Multiply 7 by 2.

y=21+143

To write 21 as a fraction with a common denominator, multiply by 33.

y=21⋅33+143

Combine 21 and 33.

y=21⋅33+143

Combine the numerators over the common denominator.

y=21⋅3+143

Simplify the numerator.

Multiply 21 by 3.

y=63+143

Add 63 and 14.

y=773

y=773

y=773

Use the x and y values to form the ordered pair.

(2,773)

(2,773)

These are three possible solutions to the equation.

(0,21),(1,703),(2,773)

Find Three Ordered Pair Solutions -7x+3y=63