Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:
1.5x + 0.1y = 6.2
3x - 0.4y = 11.2

Question

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:

KnowledgeBoat · Accepted Answer

Simplifying first equation : Simplifying second equation : Substituting value of x from equation (1) in (2), we get : Substituting value of y in equation (1), we get : Hence, x = 10 and y = 6.

Mathematics

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:

Linear Equations

Related Questions

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:
1.5x + 0.1y = 6.2
3x - 0.4y = 11.2

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:
2(x - 3) + 3(y - 5) = 0
5(x - 1) + 4(y - 4) = 0

Mathematics

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:

Linear Equations

Related Questions

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:1.5x + 0.1y = 6.23x - 0.4y = 11.2

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:2(x - 3) + 3(y - 5) = 05(x - 1) + 4(y - 4) = 0

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:
1.5x + 0.1y = 6.2
3x - 0.4y = 11.2

Solve the following pairs of linear (simultaneously) equations using method of elimination by substitution:
2(x - 3) + 3(y - 5) = 0
5(x - 1) + 4(y - 4) = 0