(x-1)-(2x+7)=0

Simple and best practice solution for (x-1)-(2x+7)=0 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 (x-1)-(2x+7)=0 equation:


Simplifying
(x + -1) + -1(2x + 7) = 0

Reorder the terms:
(-1 + x) + -1(2x + 7) = 0

Remove parenthesis around (-1 + x)
-1 + x + -1(2x + 7) = 0

Reorder the terms:
-1 + x + -1(7 + 2x) = 0
-1 + x + (7 * -1 + 2x * -1) = 0
-1 + x + (-7 + -2x) = 0

Reorder the terms:
-1 + -7 + x + -2x = 0

Combine like terms: -1 + -7 = -8
-8 + x + -2x = 0

Combine like terms: x + -2x = -1x
-8 + -1x = 0

Solving
-8 + -1x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -1x = 0 + 8

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

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

Divide each side by '-1'.
x = -8

Simplifying
x = -8

See similar equations:

| 12(v+3)-4v=2(4v+2)-8 | | 24x=308 | | -11c-42=-9 | | 81+6x=22x+1 | | 81+6x=22x-1 | | 2x^5-2x^4-6x^3+6x^2-8x+8=0 | | 5.25*0.25*3= | | 9.6=1.2 | | 0.8+16= | | .12x+.3=3(.17x-1.07) | | y=8m-4 | | f(x)=-24x^4-81x | | 4+y=8m | | -50=-10.8x-4.9x^2 | | 2(5t+5)-5=7 | | a-2/7=3 | | -28.3=-2.55x-4.9x^2 | | y+y+2y= | | 8x+6y=30 | | -0.7=.2x | | z^3+11z^2=0 | | .03x=6 | | 8x+.33=20 | | 12x-10y=20 | | 12*-10y=20 | | 5i+7i+i= | | -2(1)-2= | | -78=-10.8x-4.9x^2 | | 6x+58=11x+8 | | 3y-9=21 | | 5m/6=10 | | -2(-2)-2= |

Equations solver categories