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中学一年生 一次方程式の計算問題

1

次の方程式を解きなさい。

(1) (x - 2 = 8 )

(2) (x + 5 = 9 )

(3) (2x = 12 )

(4) (3x - 2 = 4 )

(5) (-5x = 25 )

(6) (2x + 3 = -1 )

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1

(1) (10 )

(2) (4 )

(3) (6 )

(4) (2 )

(5) (-5 )

(6) (-2 )
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2

次の方程式を解きなさい。

(1) (2x + 3 = x + 5 )

(2) (-x + 7 = 3x + 3 )

(3) (2(x + 1) = -8 )

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2

(1) (2 )

(2) (1 )

(3) (-5 )

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