Solving using the addition and multiplication principles. 7 + 7x < 14 The solution set is {x│x _ _}. Solution:- Add -7 both sides 7 – 7…
Year: 2015
Problem 456
Solve by the elimination method. 2x + 3y = 1 4x +6y = 2 What is the solution of the system? Solution:- Multiply the equation(1) by 2…
Problem 455
Solve the following system of equations. x +7y = 6 (1) x = 3 – 7y (2) What is the solution of the system? Solution:- Put the value…
Problem 454
Solving using the multiplication principle. -6x > Solution -6 > Divide both sides by -6 X < So the solution set is {x│x < }
Problem 453
Decide whether the pair of lines of lines is parallel. Perpendicular, or neither. 2x + 5y = 9 2x + 5y = 5 Solution x coefficient and…
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