Question

1. if \\(a = 6\\), \\(b = 3\\) and \\(c = 20\\) find the value of \\(x\\)

a) \\(x = 4 + a - b\\)

b) \\(x = 3b - 7\\)

c) \\(x = 6 + \frac{c}{4}\\)

d) \\(a = 15 - x\\)

e) \\(c = x - 37 + 5b\\)

f) \\(b = 39 - 4x\\)

Explanation:

Solve part a

Using the Algebraic Substitution and Linear Equations knowledge points

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Solve part b

Using the Algebraic Substitution and Linear Equations knowledge points

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Solve part c

Using the Algebraic Substitution and Linear Equations knowledge points

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Solve part d

Using the Algebraic Substitution and Linear Equations knowledge points

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Solve part e

Using the Algebraic Substitution and Linear Equations knowledge points

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Solve part f

Using the Algebraic Substitution and Linear Equations knowledge points

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Answer:

Part	Equation	Value of \(x\)
b)	\(x = 3b - 7\)	\(x = 2\)
c)	\(x = 6 + \frac{c}{4}\)	\(x = 11\)
d)	\(a = 15 - x\)	\(x = 9\)
e)	\(c = x - 37 + 5b\)	\(x = 42\)
f)	\(b = 39 - 4x\)	\(x = 9\)