Grade 9 math:Linear equations expected KJSEA questions
Maths Made Easy - Grade 7-9 cbc
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Grade 9 math:Linear equations expected KJSEA questions
34 просмотра · 2 недели назад
Maths Made Easy - Grade 7-9 cbc
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34 просмотра · 2 недели назад
Solve Linear Inequalities and Equations FAST - KCSE Math & KJSEA math
In this video I solve 5 KCSE & KJSEA-type questions step-by-step:
a) x - 4 greater than 9
b) x + 7 less than 11
c) 4 - 3x equals 19
d) 2 - 1 third x less than or equal to 5
e) 1 fifth x plus 2 greater than 1
You will learn:
How to solve greater than and less than inequalities
When to flip the inequality sign (VERY IMPORTANT for KCSE & KJSEA
How to handle fractions like 1 third x and 1 fifth x
Difference between equation and inequality
ANSWERS:
a) x greater than 13
b) x less than 4
c) x equals -5
d) x greater than or equal to -9 [Remember multiply by -3 flips sign]
e) x greater than -5
TIMESTAMPS:
00:00 Intro
00:30 a) x-4 greater than 9
01:30 b) x+7 less than 11
02:15 c) 4-3x equals 19
03:30 d) 2 minus 1 third x lte 5 (Flipping trick!)
05:00 e) 1 fifth x plus 2 greater than 1
06:00 Exam Tips
Practice: Solve 3x - 5 less than 10 (comment below)
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