Question

9) Determine x
a) 6x = 2x + 16
b) 2x - 5 = x + 1
c) 2x + 3 = x + 4
d) 5x + 7 = 4x + 10
e) 4x - 10 = 2x + 2
f) 4x - 7 = 8x - 2
4x7= 8x - 2 2
g) 2x + 1 = 4x - 7
h) 9x + 9 + 3x = 15
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Answer 1

Resposta:

f)4× - 7 = 8× - 2 4×7= 8× - 2 2