7(3x+9)=23-(x+15)

Simple and best practice solution for 7(3x+9)=23-(x+15) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7(3x+9)=23-(x+15) equation:



7(3x+9)=23-(x+15)
We move all terms to the left:
7(3x+9)-(23-(x+15))=0
We multiply parentheses
21x-(23-(x+15))+63=0
We calculate terms in parentheses: -(23-(x+15)), so:
23-(x+15)
determiningTheFunctionDomain -(x+15)+23
We get rid of parentheses
-x-15+23
We add all the numbers together, and all the variables
-1x+8
Back to the equation:
-(-1x+8)
We get rid of parentheses
21x+1x-8+63=0
We add all the numbers together, and all the variables
22x+55=0
We move all terms containing x to the left, all other terms to the right
22x=-55
x=-55/22
x=-2+1/2

See similar equations:

| -8z+9-3z=-13 | | 4(x+3)-9x=3(x+2)+x | | 3(y+1)-5(y-3)=8y+18-10y | | (2x+1)=7 | | 13+5^(2x-1)=108 | | −8x−5=7x+2 | | -19=-2x-4 | | 52n+75n=25n | | .5=5x/50 | | 13+5^2x-1=108 | | 7b-1=-29 | | w/4+13=34 | | 3+4b=23 | | 27=x/5-11 | | -22=10k-2 | | 10x=4x²-6 | | .5n+2.5=8 | | 6(d/3-5=34 | | 0.2-1.8=0.7x-0.8 | | 5b+4b-5=13 | | 3/4x+2=3x-1 | | 16|n=2 | | -6w+5w+3=-8 | | 17=-7+4w | | 3(2x-5)=4(x+3)= | | 7y=40-y | | 6(1-5/6x)=6 | | 0.12x+2.23=0.06x+1.81 | | 100x^2-25x-125=0 | | 5t-3=7t | | y=–16 | | -2w-25=-9(w-5) |

Equations solver categories