Current location - Training Enrollment Network - Mathematics courses - Shanghai Science Edition Mathematics Book 8 1 Page 7 for the seventh grade next semester
Shanghai Science Edition Mathematics Book 8 1 Page 7 for the seventh grade next semester
x(y-5)-y(x-2)= 12

2x(6y- 1)+4y(2-2x)=4(xy+3)

Simplify the first formula

-5x+2y= 12

Simplify the second formula

-2x+8y= 12

Simultaneous solution of binary linear equations

Get x=-2 y= 1.

Related articles
  • Is astronomy a liberal arts or a science?
  • Solve the third problem with high numbers
  • Mathematics field
  • Fuzhou Mathematics Chen Qiao
  • Mathematical problems of rational numbers
  • How to express the complement
  • 20 13 how difficult are the questions in the senior high school math league?
  • What is the total score of ab volume in Chengdu primary school mathematics?
  • Several misunderstandings in the review of postgraduate entrance examination
  • What should I do if I forget all the math for the postgraduate entrance examination?

    • copyright 2024 Training Enrollment Network All rights reserved