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Mathematics, 03.09.2020 02:01 evarod
Which step is incorrect when solving the equation 2(x+9)=4(x+7)+2?
Choose the first step that made an error.
1. 2(x+9)=4(x+7)+2
2. 2x+18=4X+28+2
3. 2x+18=4x+26
4. -8=2x
5. -4=x
(i think it's step 3)
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Answers: 3
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Which step is incorrect when solving the equation 2(x+9)=4(x+7)+2?
Choose the first step that made...
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