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Gosforth Central Middle School Maths

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a) 2a + 8
b) 2a + 8b
c) 6x – 9
d) 15y + 10z


a) 5t – 15
b) 12n + 20
c) 4v – 1
f) 4 – 2p – 8pq
g) 8x² – 2x + 4
h) 1.5a – 0.5b – c


a) x² – 2x
b) 2y² + 14y
c) 6t² – 3tu
d) 4n² + 6n
e) 4w – 6kw
f) 12ae – 18be + 24e
g) 100r – 16r²


a) 3x + 15
b) -3x -15
c) 3x – 15
f) -6d – 3d
g) 16r² – 4r
h) 10e – 15e²


a) 2a + 3a – 12 = 5a – 12
b) 4a – 8b + 6b = 2b
c) t² + 2t² – 6t = 3t² – 6t
d) 8e² – 12e – 3e² + 5e = 5e² – 7e


a) 2x + 6 + 4x – 4 = 2 + 6x
b) 4x – 12 + 2x + 10 = 6x – 2
c) 6x + 4 – 5x + 5 = x + 9
d) 4y – 16 – 3y + 15 = y – 1
e) 8 – 6t + 12 + 6t = 20
f) 10d – 15 – 15d + 6 = -5d – 9


a) 6p – 3q + 6p + 3q = 12p
b) 15x + 20y – 8x – 18y = 7x + 2y
c) 9m – 12n – 8m + 10 = m – 12n + 10


a) x² + 2x + 2x² – 6x = 3x² – 4x
b) 6n + 4n² – 4n² – 4n = 2n
c) 9y² – 6y – 4y² + 6y = 5y²

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