Solve the equations below for x. Please show your math work step by step. Part (a): x+(-3)=7 Part (b): 2x-2=-12

Question

Solve the equations below for x. Please show your math work step by step.
Part (a): x+(-3)=7 Part (b): 2x-2=-12

Solve the equation for m. Please show your math work step by step.
2(m + 6) = 24

Mikey solved the inequality problem below incorrectly. Explain her error and redo the problem showing the correct answer.
Original problem: -4x+8<32
Mikey’s math work: -4x+8-8<32-8
-4x÷-4<24÷-4
x<-6

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Yến Oanh 6 months 2021-07-20T20:44:24+00:00 1 Answers 1 views 0

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    2021-07-20T20:45:25+00:00

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )