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Let's introduce another solution, the vertical solution!
1. (3x + 5) + (4x + 7), align like terms, vertically
3x + 5 +
4x + 7, add only the numerical coefficients 7x + 12​


Sagot :

Answer:

Points Points..

Step-by-step explanation:

Thank You

Step-by-step explanation:

12x+35

----------

7x+12

=19x+50

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