What is the initial equation presented in the video?
GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Explained

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Mathematics
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10th - 12th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
X + 5 = 4X + 26
3X + 5 = 26
4X + 5 = X + 26
4X = 5 + X + 26
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result after removing X from both sides of the equation?
3X = 21
4X = 21
3X + 5 = 26
X + 5 = 26
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After subtracting 5 from both sides, what does the equation become?
3X = 21
3X + 5 = 21
X = 7
4X = 21
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of X in the equation 3X = 21?
3
7
21
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many marks are awarded for solving the equation correctly?
Two marks
One mark
Four marks
Three marks
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