Solve:
2x=16
x=8
Solve
4x-8=3x+2
x=10
Solve
2(3x-2)=14
x=3
Does this equations have one, infinite, or no solutions?
4x-3=2x+13
One solution
What part of the world did the word, "algebra" originate from?
Middle East
Solve:
x/3=7
x=21
Solve
4x-9=7x-12
x=-7
Solve
-5x + 3x -5=11
x=-8
Does this equations have one, infinite, or no solutions?
4x+2=4x-5
No solutions
What was the first civilization to start practicing algebra?
Babylonians back in 1900 BCE
Solve:
7x-5=44
x=7
Solve
4x-12=12-4x
x=3
Solve
70=7x-7(3x-20)
x=5
Does this equations have one, infinite, or no solutions?
2x+1=5x-8
one solution
What century did mathematicians start using the + and - sign?
16th century
Solve:
x/4-8=-10
x=-8
Solve
8x+4x=-10+x
x=-6
Solve
-7x + 5(-x+15)=15
x=5
Does this equations have one, infinite, or no solutions?
3(4x+3)-2=12x+7
Infinite solutions
What civilization used pre-algebra all the way back in 3000 BCE to find the area of circles?
Ancient Egypt
Solve
-4x+7=7
x=0
Solve
6-x=5x+30
x=-4
Solve
98=-6x-2(2x+6)
x=-11
Does this equations have one, infinite, or no solutions?
5(x-3)+6=5x-10
No solutions
How many different part of algebra exist?
3