Distributive Property and Combining Like Terms
Variables on Both Sides
How many solutions?
Multi-Step Equations
Throwback Questions
100
Distribute: -5(k+7)
-5k - 35 (or -5k + -35)
100
-7x + 4 = -9x
x = -2
100
How many solutions does this equation have? 2x - 1 = 2
One solution
100
Solve for e: 10e - 2e - 9 = 39
e = 6
100
Express 3,900,000 in scientific notation.
3.9 x 10^6
200
Distribute: 3(2k + 15)
6k + 45
200
n + 7 = -13 +6n
n = 4
200
How many solutions does this equation have? 3y + 3 = 3y
No solutions.
200
Solve for b: 6b - 1 - 10b = 51
b = -13
200
What is 0.1875 in fraction form?
1875/10000
300
Combine the like terms: 3x – 5x + 3 - 1
-2k + 2
300
3x + 5 = 4x + 2.5
x = 2.5
300
How many solutions does this equation have? 6p - 3 = 6p + 1
No solutions
300
Solve for x: 7x + 6(x+3) = 83
x = 5
300
Estimate the square root of 80 to the nearest tenth.
approximately 8.9
400
Combine the like terms: 3x + x - y + 3y + 3 - 4
4x + 2y -1
400
4(x - 5) + 2 = x + 3
x = 7
400
How many solutions does this equation have? 7(x - 2) + 3 = 7x - 11
Infinitely many solutions.
400
Solve for x. 2(3x + 0.5) = 25
x = 4
400
What is the cube root of 64?
4
500
Distribute and combine like terms: 3(6y - 12 + y)
21y - 36
500
0.5(2n + 6) = 5n - 12 - n
n = -3
500
How many solutions does this equation have? 0.8m = 1 - 0.2m
One solution.
500
Solve for n -83 = -2 + 3(3 + 5n)
n = -90
500
Convert the following repeating decimal into a fraction: 0.11111111….
1/9
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