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Substitution to solve each system y=3x+12 y=3x-12

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3x + 12 = 3x - 12
12 = -12

No solution

answer: No solution
User Ira Re
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Simplifying y = -3x + -12 Reorder the terms: y = -12 + -3x Solving y = -12 + -3x Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Simplifying y = -12 + -3x
User Guillaume Paris
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