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Use your revision cards to remember the formulae for… The area of a circle The circumference of a circle The area of a triangle The area of a parallelogram The area of a trapezium The area of a rectangle The volume of a cuboid The volume of a prism
Solving Equations Mixed Exercise1. y + 7 = 202. 7x = 843. 8y -3 =294. 3x-10 = 2x-35. 4(3x-1) = 3(3x+2)
Q4 & Q5 Solution
3x-10 = 2x-33x – 2x = -3 +10
x = 7
4(3x-1) = 3(3x+2)12x-4 = 9x+612x-9x = 6+4
3x=10x=10/3 or 3 1/3
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