Question

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

Answer 1

1. 1 solution

Answer 2

we have to remember to show how we got this.

Answer 3

How did you get it?

Answer 4

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

Answer 5

so like on Number 2. the same variable is 5

Answer 6

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

Answer 7

out*

Answer 8

Ok

Answer 9

posting now

Answer 10

sorry my handwriting is so bad

Answer 11

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

Answer 12

i can fix my handwriting if you need?