46.4k views
5 votes
ADD ( 12x + 5 ) + (3x - 7)

User Otwtm
by
4.5k points

2 Answers

5 votes

Answer:

15x - 2

Explanation:

Since there is an addition sign in between the parentheses, just ignore the parentheses all together. You can't combine anything inside the parentheses anyways.

New expression:

12x + 5 + 3x - 7

Combine like terms.

12x + 3x = 15x 5 - 7 = -2

Answer:

15x - 2

User Tuddy
by
5.1k points
3 votes

Hey there!


\bold{( 12x+5 )+(3x-7)}

  • Firstly, let's combine your like terms

  • \bold{12x}[and]\bold{3x}

  • \bold{5}[and]\bold{-7}
  • Let's solve for your equation, shall we?

  • \bold{(12x+3x)+(5+(-7))}

  • \bold{12x+3x=15x}

  • \bold{5+(-7)=-2}

  • \boxed{\boxed{\bold{Answer:15x-2}}}

Good luck on your assignment and enjoy your day!

~
\bold{LoveYourselfFirst:)}

User HelloWorldPeace
by
5.3k points