How do you solve -3+ 3( x + 5) = 6+ 5x?

2 Answers
Apr 5, 2018

x = 3

Explanation:

-3 + 3(x+5) = 6 + 5x

First, we want to use the distribute property to simplify 3(x+5). This means that we "distribute" or multiply the 3 to everything inside the parenthesis. So:
3 * x = 3x

3 * 5 = 15

and when you combine them you get 3x + 15. Now let's put this back into the equation:
-3 + 3x + 15 = 6 + 5x

Now let's add -3 to 15:
12 + 3x = 6 + 5x

Now let's subtract 12 on both sides of the equation:
3x = -6 + 5x

Then let's subtract 5x on both sides of the equation:
-2x = -6

Finally, let's divide both sides by -2 to get the value of x:
x = 3

Apr 5, 2018

x=3

Explanation:

-3+3(x+5)=6+5x

Distributive property
-3+3x+15=6+5x

Combine like terms
12+3x=6+5x

Subtract 6 from both sides
6+3x=5x

Subtract 3x from both sides
6=2x

Divide both sides by 2
3=x