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Solve. –3(10x – 3) + 10(3x – 3) = x – 7

2007-10-28 12:42:39 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

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–3(10x – 3) + 10(3x – 3) = x – 7
-30x+9 +30x -30 = x-7
-21 = x -7
-14 = x

2007-10-28 12:46:43 · answer #1 · answered by ironduke8159 7 · 1⤊ 0⤋

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