Answer:
no solution
Explanation:
STEP 1: Since x is on the right side of the equation, switch the sides so it is on the left side of the equation.

STEP 2: Subtract 5x from 7x.

STEP 3: Subtract 8 from 12.

STEP 4: Move all terms containing x to the left side of the equation.

STEP 5: Since 5≠4, there are no solutions.
No solution