What is the solution to the system of linear equations? 6x + 7y = 59, 4x + 5y = 41
Solution:
Given linear equations
6x + 7y = 59 --- (a)
4x + 5y = 41 --- (b)
Let us solve them by the elimination method.
Multiply eq(a) with '4'
24x + 28y = 236 --- (a')
Multiply eq(b) with '6'
24x + 30y = 246 --- (b')
Subtract eq(b') from eq(a'), we get
⇒ -2y = -10
⇒ y = 5
Put y=5 in eq(a)
⇒ 6x + 7(5) = 59
⇒ 6x + 35 = 59
⇒ 6x = 59-35
⇒ 6x = 24
⇒ x = 24/6
⇒ x = 4
Therefore, the solution set is (4, 5)
Hence, the set of equations are consistent.
What is the solution to the system of linear equations? 6x + 7y = 59, 4x + 5y = 41
Summary:
The solution to the system of linear equations? 6x + 7y = 59, 4x + 5y = 41 is (4, 5).
Math worksheets and
visual curriculum
visual curriculum