3x+x-7=3x+8

Simple and best practice solution for 3x+x-7=3x+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+x-7=3x+8 equation:


Simplifying
3x + x + -7 = 3x + 8

Reorder the terms:
-7 + 3x + x = 3x + 8

Combine like terms: 3x + x = 4x
-7 + 4x = 3x + 8

Reorder the terms:
-7 + 4x = 8 + 3x

Solving
-7 + 4x = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-7 + 4x + -3x = 8 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-7 + 1x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 1x = 8 + 0
-7 + 1x = 8

Add '7' to each side of the equation.
-7 + 7 + 1x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 8 + 7
1x = 8 + 7

Combine like terms: 8 + 7 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

See similar equations:

| 18x+4=130 | | 5=1+y | | 7y-2x=-28 | | 21x^4+80x^2+64=0 | | 5=0+y | | -3x-5=2x+4 | | 6w-5=21 | | h(t)=-2t+20t | | -90=-10-(-3b) | | X-24=18+4x | | 5(3+x)=5(4x-1)-25 | | 4(y-2)=1+5y | | x+69=x+129 | | 0.75a=14.5 | | -5(-4z)=120 | | -8x-4y+3x=-35+6y | | 7x-3(8-x)=13 | | m=20 | | -5(4z)=-32 | | 3n-22=2n | | 2x^2-3x-4-6x+7-x^2= | | -7a+b=12 | | 2(k-5)-(4k-6)=-3k | | 0.14(y-9)+0.10y=0.08y-2.7 | | 3/4-1/3z=14 | | .5x+5=11 | | 2(4z)=-32 | | -4x+5=2 | | 3/4/6=3x | | x+(3x+10)+2(3x+10)=830 | | 2.75x-1.75x=50.50 | | 2=5+4x |

Equations solver categories