<u>Answer:</u>
no solution
<u>Step-by-step explanation:</u>
STEP 1: <em>Since x is on the right side of the equation, switch the sides so it is on the left side of the equation.</em>
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STEP 2: <em>Subtract 5x from 7x.</em>
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STEP 3: <em>Subtract 8 from 12.</em>
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STEP 4: <em>Move all terms containing x to the left side of the equation.</em>
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STEP 5:<em> Since 5≠4, there are no solutions.</em>
No solution