Question

3x(x-2)=15 answer for step -by-step​

Answer 1

Answer:

${3x}^{2} - 6 = 15 \\ \\ 3x = - 6 - 15 \\ \\ 3x = - 21 \\ \\ x = - 21 \div 3 \\ \\ x = - 7$

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