Combing Like Terms
x+ x + 17 = 43?
2x + 17 = 43
2x + 17 - 17 = 43 -17
2x = 26
2x / 2= 26 /2
x=13
2x = 20
x = 10
4x + 3x - 13 = 2x + 2?
-2x + 4x + 3x - 13 = 2
5x = 15
x = 3
5x + 2 - 3 + x = 11
5x + 2 - 3 + x = 11
6x - 1 = 11
6x = 12
x = 2
Combine like terms: 3-2x+6x
3 + 4x
3x + 7 = 16
What is x = 3
What is 9n-5n - 6 = 5n-5n + 18?
9n-5n - 6 = 5n-5n + 18
4n-6 +6 = 18 +6
4n= 24
n= 6
5x=15
Combine like terms
3x + 14x + 2 + x
17x + 2 + x
18x + 2
4x = 20
x = 5
Multistep Equations: 5x+2 - 3=7
what is x= 8/5
Multistep Equations: How do you solve a multi-step equations?
- Simplify each side by combining like terms
- Move the variable from the right to left side if there is one
- Separate the variable from any Integer
- Divide each side by coefficient
4x -2x + 8 +3x -1
5x+7
2y = 28
2y = 28
y = 14
Multistep Equations: -8x -3x+ x= 33+ 2x
-8x -3x+ x= 33+ 2x
-10x = 33 + 2x
-12x = 33
x = -33/12
10x - 8x - 4 = 8x - 2x + 8
10x - 8x - 4 = 8x - 2x + 8
2x - 4 = 6x + 8
-4x - 4 = 8
-4x = 12
x = -3
7q + 5q - 4 + 3 = 1
12q - 1 = 1
12q = 2
2/3x = 4
2/3x = 4
2x = 12
x =6
Multistep Equations: How do you solve a multi-step equations?
- Simplify each side by combining like terms
- Move the variable from the right to left side if there is one
- Separate the variable from any Integer
- Divide each side by coefficient
2x + 10 - 7 = 3x - 6
2x + 10 - 7 = 3x - 6
2x + 3 = 3x - 6
-x + 3 = -6
-x = -3
x = 3