OpenStudy (anonymous):

How many solutions does the equation have? 1.4(2x+3)=2(3x-4) 2.a+5=1/5(15+5a 3.3(4x-3)-7x=5x-9 A. one solution B. infinite solutions C. no solution

2 years ago
OpenStudy (anonymous):

1. 1 solution

2 years ago
OpenStudy (anonymous):

we have to remember to show how we got this.

2 years ago
OpenStudy (anonymous):

How did you get it?

2 years ago
OpenStudy (briensmarandache):

there is only one variable and they are set equal to each other, thus, there could only be one value for the variable. given that is exist of course

2 years ago
OpenStudy (anonymous):

so like on Number 2. the same variable is 5

2 years ago
OpenStudy (briensmarandache):

let me work it oout on a pad and show you, cool?

2 years ago
OpenStudy (briensmarandache):

out*

2 years ago
OpenStudy (anonymous):

Ok

2 years ago
OpenStudy (briensmarandache):

posting now

2 years ago
OpenStudy (briensmarandache):
2 years ago

OpenStudy (briensmarandache):

sorry my handwriting is so bad

2 years ago
OpenStudy (briensmarandache):

do you see how im doing it. generally a line set to another line will produce one solution if they are different, but if they are parable there is no solution,. if its the same line, there is an infinite number of solutions

2 years ago
OpenStudy (briensmarandache):

i can fix my handwriting if you need?

2 years ago