Edexcel Gcse Mathematics (Linear) - Algebra: Solving Equations Page 6
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89.
(a) Solve
x + x + x = 15
x = ........................................
(2)
6x – 7 = 38
(b) Solve
x = ……………………………
(2)
(c) Solve
7x + 18 = 74
x = ........................................
(2)
(6 marks)
10.
(a) Solve
2y + 3 = 8
y = ........................................
(2)
5(t – 3) = 25
(b) Solve
t = ……………………………
(2)
4(5y – 2) = 48
(c) Solve
y = ........................................
(2)
(6 marks)
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