Question

Solve:5x-3 (2x+1)=21+x

Answer 1

by solving the equations and by removing brackets we get
5x-6x-3=21+x
-1x-3=21+x
-1x-x=21+3
-2x=24
x=24/-2
x=-12
verification is given up
hope it helps
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Answer 2

Hi !

5x - 3(2x + 1) = 21 + x 

5x - 6x - 3 = 21 + x

-x -x = 21 + 3

-2x = 24

x = -24/2 

x = -12
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Hope this helps you !