SOLUTION: Please help me solve this equation: 5x+7y=76 6x-8y=91

Algebra.Com
Question 259207: Please help me solve this equation:
5x+7y=76
6x-8y=91

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 1,



Substitute into eq. 2,
2.





Then use eq. 1,





RELATED QUESTIONS

Please help me solve this equation:... (answered by Got_2_get_it)
please help me solve this equation: {{{ 0>-5x-6x... (answered by ewatrrr,josmiceli,Alan3354)
Please help me solve this equation: Solve using the addition and multiplication... (answered by checkley71)
Please help me solve this Which equation does not represent y as a function of x? (answered by jim_thompson5910)
Please help me solve this linear equation:... (answered by ichudov)
Please help me solve this equation. Find the discriminant of... (answered by stanbon)
Please help me solve this equation. Step by step 6x - (5x -... (answered by jim_thompson5910)
Please help me solve this... (answered by ewatrrr)
Please help me solve this equation by the elimination technique: 6x+y=-7... (answered by richwmiller)