Upload
bathsheba-kennedy
View
214
Download
0
Tags:
Embed Size (px)
Citation preview
One step equationsAddSubtractMultiply Divide
When we solve an equation, our goal is to isolate our variable by using our inverse operations. What does isolate mean? What operation is the inverse of…
Addition? Multiplication?
Addition X + 5 = -9 X + 5 - 5 = -9 -5 X = -14
6 + X = -4 6 - 6 + X = -4 - 6 X = 2
You try!
10 = X + 3
5 + X = 9
6 = 3 + X
Answers!!! X = 7
X = 4
X = 3
Equations with subtraction X - 5 = 8 X - 5 + 5 = 8+5 X = 13
-5 + X = 6 -5 + 5 + X = 6 + 5 X = 11
You try!
X - 7 = -1
X - 4 = 66
8 = X - 2
-8 = X – 2
Answers!!! X = 6
X = 70
X = 10
X = -6
Multiplication of Equations 3X = -93X/3 = -9/3 X = -3
-5X = -40 -5X/-5 = -40/-5 X = 8
You try! 4X = -16
-1X = 9
6 = 5X
12X = 3
Answers!!! X = -4
X = -9
X = 6/5
X = 1/4
Division of Equations 1/2X = 4 (2/1)1/2X = 4(2) X = 8
-3/4X = 6 (-4/3)(-3/4)X = 6(-4/3) X = -8
You try!
Answers!!! X = 27
X = -28
X = -3
X = 16
MORE YOU TRY!