3x+115=8x+20

Simple and best practice solution for 3x+115=8x+20 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 3x+115=8x+20 equation:


Simplifying
3x + 115 = 8x + 20

Reorder the terms:
115 + 3x = 8x + 20

Reorder the terms:
115 + 3x = 20 + 8x

Solving
115 + 3x = 20 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
115 + 3x + -8x = 20 + 8x + -8x

Combine like terms: 3x + -8x = -5x
115 + -5x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
115 + -5x = 20 + 0
115 + -5x = 20

Add '-115' to each side of the equation.
115 + -115 + -5x = 20 + -115

Combine like terms: 115 + -115 = 0
0 + -5x = 20 + -115
-5x = 20 + -115

Combine like terms: 20 + -115 = -95
-5x = -95

Divide each side by '-5'.
x = 19

Simplifying
x = 19

See similar equations:

| 5B+5B-6=34 | | 4h=-52 | | 98=35+.21x | | 5x+2x=16-2 | | 8x-15x-30-51x=53x+31x-172 | | p=a+b+2cfora | | 2x^2+x=666 | | ln(x)+ln(x+3)=ln(40) | | 8x-15-30-51x=53x+31x-172 | | (3w-4)(4w-6x+7)= | | f(-5)=-2x | | 9(x-1)=-5(x+4)+47 | | x-(-2.8)=3.7 | | r/4=8 | | 16t^2-72t+81= | | 4/9*(y+3)=x | | 16t^2-72+81= | | (6-6x)/(11-6*x) | | x-(2.8)=3.7 | | 6=4+16n-6n | | 15(x)=100 | | 10x+19=6x+127 | | 6x^3+4x^2=7x-5 | | 3/x=8/15 | | 5x-4y+7=0 | | 6(y-2)=2y+2 | | 7(-2y+2)-3y=-20 | | .5*(x+2.8)-x=.6x+.3 | | 9+5n=11 | | 4x+3=-3x-2 | | 2/3x+10=5x-3 | | 2x^2-30x-6500=0 |

Equations solver categories