Combining Like Terms
Angles
Solving for X
Correct or Incorrect
100
Combine any like terms.
2x + 5x + 3 + 8
7x + 8
100
Two angles that add up to 90 degrees are called:
Two angles that add up to 180 degrees are called:
Complementary Angles
Supplementary Angles
100
Solve for X:
x + 8 = 29
x = 21
100
Frank says X = 6 in the following equation. Is Frank correct or incorrect?
6x + 8 = 14
Incorrect. X = 1
200
Combine any like terms.
3x + 4x + 7y + 2y + 5
7x + 9y + 5
200
Find the value of X:
x = 62
200
Solve for X:
4x + 11 = 55
x = 11
200
Frank says X = 2 in the following equation. Is Frank correct or incorrect?
9x - 5 = 13
Correct. X = 2
300
Combine any like terms.
5z + 6x + 12 + 3x + 9z
14z + 9x + 12
300
Find the value of X.
x = 28
300
Solve for X:
x/10 - 4 = 8
x = 120
300
Frank says X = 0 in the following equation. Is Frank correct or incorrect?
x/5 + 14 = 14
Correct. X = 0
400
Combine any like terms.
-6x + 5x + 12y + 8y
-x + 20y
400
Solve for X.
x = 42
400
Solve for X:
1/4x + 6 = 11
x = 20
400
Frank says X = 34 in the following equation. Is Frank correct or incorrect?
-2x + 18 = 86
Incorrect. X = -34
500
Combine any like terms.
12x - 10 + 5 - 15x
-3x - 5
500
Find the value of X.
x = 27
500
Solve for X:
2/8x - 11 = 7
x = 72
500
Frank says X = 1 in the following equation. Is Frank correct or incorrect?
-4x - 4 = -8
Correct. X = 1