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

1 Answer
Nov 16, 2016

#x = 7#

Explanation:

Step 1) Expand the terms in parenthesis, in this case only on the left side of the equation:

#3x - 15 = 6#

Step 2) Solve for #x# using the necessary mathematics while keeping the equation balanced:

#3x - 15 + 15 = 6 + 15#

#3x - 0 = 21#

#3x = 21#

#(3x)/3 = 21/3#

#x = 7#