(2-7x)+(100-10x)=(90-20x)

Simple and best practice solution for (2-7x)+(100-10x)=(90-20x) 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 (2-7x)+(100-10x)=(90-20x) equation:


Simplifying
(2 + -7x) + (100 + -10x) = (90 + -20x)

Remove parenthesis around (2 + -7x)
2 + -7x + (100 + -10x) = (90 + -20x)

Remove parenthesis around (100 + -10x)
2 + -7x + 100 + -10x = (90 + -20x)

Reorder the terms:
2 + 100 + -7x + -10x = (90 + -20x)

Combine like terms: 2 + 100 = 102
102 + -7x + -10x = (90 + -20x)

Combine like terms: -7x + -10x = -17x
102 + -17x = (90 + -20x)

Remove parenthesis around (90 + -20x)
102 + -17x = 90 + -20x

Solving
102 + -17x = 90 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
102 + -17x + 20x = 90 + -20x + 20x

Combine like terms: -17x + 20x = 3x
102 + 3x = 90 + -20x + 20x

Combine like terms: -20x + 20x = 0
102 + 3x = 90 + 0
102 + 3x = 90

Add '-102' to each side of the equation.
102 + -102 + 3x = 90 + -102

Combine like terms: 102 + -102 = 0
0 + 3x = 90 + -102
3x = 90 + -102

Combine like terms: 90 + -102 = -12
3x = -12

Divide each side by '3'.
x = -4

Simplifying
x = -4

See similar equations:

| 13y^2+15y-1= | | 13y^2+14y-1= | | 13y^2+13y-1= | | 2y+x=500 | | 3n^2+6n+2=0 | | 13y^2+12y-1= | | 4x+5-2(x+1)=3 | | b+8=1.4b | | (6x-5)squared=25 | | (6x-5)2=25 | | 8a+1.4=9a-6.4 | | 16-(2m+3)=3+3m-15 | | X+2x-5x=25 | | 12=m(2)+b | | 2x^3+5x^2+20x+50= | | 6a+10=9a-6 | | 117=5x-8 | | 25x^2=400x | | 220650=175000+550x | | Y=4x+x-2 | | 300440=48*35x+35000 | | Y=3x+2x-4 | | h=-16t^2+36 | | h=-16x^2+36 | | 10X^2-2X-115=0 | | 8z-1=8 | | 4x^2=100x | | 9h-5=13 | | 6b-7=12b-19 | | (5x+3)(5x-1)= | | 17y-4=50-y | | 6(x-4)=7(x+2) |

Equations solver categories