(2x-2)+(7x+1)=145

Simple and best practice solution for (2x-2)+(7x+1)=145 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 (2x-2)+(7x+1)=145 equation:


Simplifying
(2x + -2) + (7x + 1) = 145

Reorder the terms:
(-2 + 2x) + (7x + 1) = 145

Remove parenthesis around (-2 + 2x)
-2 + 2x + (7x + 1) = 145

Reorder the terms:
-2 + 2x + (1 + 7x) = 145

Remove parenthesis around (1 + 7x)
-2 + 2x + 1 + 7x = 145

Reorder the terms:
-2 + 1 + 2x + 7x = 145

Combine like terms: -2 + 1 = -1
-1 + 2x + 7x = 145

Combine like terms: 2x + 7x = 9x
-1 + 9x = 145

Solving
-1 + 9x = 145

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 + 9x = 145 + 1

Combine like terms: -1 + 1 = 0
0 + 9x = 145 + 1
9x = 145 + 1

Combine like terms: 145 + 1 = 146
9x = 146

Divide each side by '9'.
x = 16.22222222

Simplifying
x = 16.22222222

See similar equations:

| 2+(3/4)y=1+(2/3)y+(5/6) | | 10r-3r=-28 | | (7x-5)(2x+6)= | | -y-9=-11 | | 5t-10=20 | | y-9=-1.5(x-6) | | 3+3x=40 | | -3=-6t-1 | | -10=10w-4 | | -10m+20=-20m-10 | | 2x+7=77 | | 7(x+3)=-4(x+3) | | 320=64q | | 5p=150 | | 6b=0 | | 3(5-t)+5t=20 | | 0.2-1.3+-0.8=1-2.1t-0.8 | | -5x^2-7x-5=0 | | h+8.4=1.5 | | 9+5=-5 | | x+21=5 | | 3n=41 | | 2X-54X-8-X=0 | | h-5=22 | | 0.66x+y=0 | | 10x+6x=65+x | | -3x-9=-24 | | y=-0.66x | | 4x^3+23x^2-6x= | | -10z-28z= | | 15-(3-4x)=2(x+2) | | 7-4(6*8)=6 |

Equations solver categories