Mathematics
Livy98
2016-04-30 06:10:42
A set of equations is given below: Equation A: a = 5b + 1 Equation B: a = 3b + 5 Which of the following is a step that can be used to find the solution to the set of equations?
ANSWERS
Gilda643
2016-04-30 09:25:08

Using elimination or substitution then finding a and b. a= 5b + 1 : a = 5b + 1(3) : a = 15b + 3 a= 3b + 5 : a = 3b + 5(-5) : a = -15b -25                                            2a = -22                                            a = -11

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