devyngrace14 devyngrace14

11-11-2018
Mathematics

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Solve for x. 15x + 6 = 10x + 21 x = -5 x = 5 x = 3 x = 5

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alejo185 alejo185

11-11-2018

Move all the x terms to one side and solve for x. 15x-10x=21-6 : 5x/5=15/5 : x=3

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Аноним Аноним

10-12-2021

Answer:

[tex]x=3[/tex]

Step-by-step explanation:

[tex]15x + 6 = 10x + 21\\15x+6-6=10x+21-6\\15x=10x+15\\15x-10x=10x+15-10x\\5x=15\\\cfrac{5x}{5}=\cfrac{15}{5}\\x=3[/tex]

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