13 x + 15 = 11 x − 25 13 x − 11 x = − 25 − 15 2 x = − 40 x = − 2 40 = − 20
You pass the free terms wich don't contain 'x' in the othe part of the equal with changed signe ans the same for the terms wich contain x.
The solution to the equation 13 x + 15 = 11 x − 25 is x = − 20 . We found this solution by isolating x through a series of subtraction and division steps. Following these steps allows us to systematically solve for the variable in the equation.
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Penjelasan dengan langkah-langkah:[tex]\bf - 28 + ( - 56) \div 7[/tex][tex]\bf- 28 - 8[/tex][tex]\bf - 36[/tex]