Question

resolver, A) 3 x__ +14 -- 5 =18
B) 9 x __ 2x +3 =10 + 7
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Answer 1

Respuesta:

X¹ = 3

X² = 2

Explicación paso a paso:

3x + 14 - 5 = 18

3x = 18 + 5 - 14

3x = 9

X = 9/3

X = 3

9x - 2x + 3 = 10 + 7

9x - 2x = 10 + 7 - 3

7x = 14

X = 14/7

X = 2