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Solving Equations with Linear Expressions on One Side and Numbers on the Other Side

Evalute:9a-3a...

Question

Evalute:
$(9 a - 3 a) + 4 a$

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Solution

Finding the value of $(9 a - 3 a) + 4 a$

$(9 a - 3 a) + 4 a = 6 a + 4 a$
[ on removing the small brackets]
$= 10 a$
Hence, $(9 a - 3 a) + 4 a = 10 a$

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Solving Equations with Linear Expressions on One Side and Numbers on the Other Side

Standard VII Mathematics

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