1. 1 2 3 6 4 7 5 8 Solving Equations Challenge Answers
a) x = 5, b) z = 9, c) d = 7, d) e = -3
e) a = 3, f) x = 2.5, g) d = 9, h) x = -5
Solving Equations Challenge
Answers
Mark your answers and add up your points.
There are 210 points in total. 2
a) a = 4, b) m = 4, c) m = 1
d) m = 4, e) n = 2, f) y = 3
g) a = 0.25, h) p = 1.5, i) x = 1 3
a) x = 6, b) y = 16, c) p = 63, d) y = 41
e) a = -15, f) b = 15, g) n = 3, h) m = 7
i) t = 5, j) s = 3, k) x = 12, l) x = 7.2
a) x = 27cm
b) x = 210
c) 16 years old
d) -2
e) 12 6
a) n = 4.5, b) m = 2, c) y = 0.5
d) p = 2/3, e) y = 2.5, f) b = -4
g) z = 2, h) b = 3, i) x = -1 4 7
a) x = 55°, b) y = 30°
c) b = 30°, d) a = 48° 5
a) c = 4, b) a = -7, c) x = -4
d) y = -1/3, e) x = -6,
f) x = -300/23 ( ) 8
a) (i) x = 2, (ii) x = 12cm
b) x = 5.25cm