A - 3b = 22 a = b - 2 What is the solution to the set of equations in the form (a, b) ? (-10, - 8) (-12, - 10) (-8, - 6) (-14, - 12)

Question

Mathematics

Aubree Foster

6 June, 12:22

A - 3b = 22 a = b - 2 What is the solution to the set of equations in the form (a, b) ? (-10, - 8) (-12, - 10) (-8, - 6) (-14, - 12)

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Answers (1)

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Kaylah Cole · Answer 1

A = b - 2

a - 3b = 22

(b - 2) - 3b = 22

b - 2 - 3b = 22

-2 - 2b = 22

-2b = 24

-b = 12

b = - 12

a = b - 2

a = - 12 - 2

a = - 14

Solution set {-14, - 12}