Equations 1
2x+5=17
x=6
4x-3= 13
x=4
1/2x+2 = 3
1/2x-2=3
x=10
What do opposites do?
Cancel Out
4x+7=19
2x-8=10
x=9
1/5x+7=10
1/3x-4=6
x=30
A fraction does what operation?
Division
7-3x=25
x=-6
-5+6x=31
x=6
1/3x+5= -2
x=-21
6-1/2x=6
x=0
What is the opposite of dividing by -2
Multiplying by -2
-2x+4= -4
x= 4
-7x-12=2
x=-2
4-1/7x= 11
-49
7-1/5x=5
x=10
What is always are first step when solving an equation.
Hint: It does not involve any numbers.
Line down the center of the equation
-7x + 17= -18
x=5
-x-9= 8
-17
13- 1/8x=11
x=16
-4-1/9x= -8
x=36
Double Jeopardy:
11-2x= -33
22