Solve, giving your answers correct to 3 sf. a. 2 x = 70 b. 3 x =
Question:
Solve, giving your answers correct to 3 sf.
a. 2x = 70
b. 3x = 20
c. 5x = 4
d. 23x = 150
e. 3x+1 = 55
f. 22x+1 = 20
g. 7x-5 = 40
h. 7x = 3x+4
i. 5x+1 = 3x+2
j. 4x-1 = 5x+1
k. 32x+3 = 53x+1
l. 34-5x = 2x+4
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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