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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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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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