3x+(-1)=8

Simple and best practice solution for 3x+(-1)=8 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+(-1)=8 equation:


Simplifying
3x + (-1) = 8
3x + -1 = 8

Reorder the terms:
-1 + 3x = 8

Solving
-1 + 3x = 8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 3x = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = 8 + 1
3x = 8 + 1

Combine like terms: 8 + 1 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| z+6-42=8 | | 4a+26=7a | | 3f+1=19 | | 30=12x-30 | | 3x+5(-x-3)=-33 | | 15=-4x+x+6 | | z+7=21 | | (6x)(4x+10)=0 | | 10x-2.6-4x=6x | | 71+82+3x=180 | | -5(-4n+2)=-7(-4n-2) | | -5-4/3=x | | -2x+7(-4x+12)=-126 | | 5p-2=3 | | 38(28-3.5x)=13(3x-9)+45.8 | | 3y+5=2-5y | | -4d+18-2d=60 | | 2x+2=x-8 | | 5x-2.0=x-2.4 | | V(w-6)=3(w+1) | | U=be+z | | -4d+18-29=60 | | 9x-17=118 | | 4(1+4p)=-4(p+6)-8p | | 18+2p=-8p-13 | | .75x+2=8 | | 2x^2+3kx+2=0 | | -7=-3+14 | | 11.3-7.2f=-3.28 | | 6y^2-24= | | 14=-3x+8 | | 6x+48=180 |

Equations solver categories