x+7(x-3)=2x

Simple and best practice solution for x+7(x-3)=2x 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+7(x-3)=2x equation:


Simplifying
x + 7(x + -3) = 2x

Reorder the terms:
x + 7(-3 + x) = 2x
x + (-3 * 7 + x * 7) = 2x
x + (-21 + 7x) = 2x

Reorder the terms:
-21 + x + 7x = 2x

Combine like terms: x + 7x = 8x
-21 + 8x = 2x

Solving
-21 + 8x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-21 + 8x + -2x = 2x + -2x

Combine like terms: 8x + -2x = 6x
-21 + 6x = 2x + -2x

Combine like terms: 2x + -2x = 0
-21 + 6x = 0

Add '21' to each side of the equation.
-21 + 21 + 6x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 0 + 21
6x = 0 + 21

Combine like terms: 0 + 21 = 21
6x = 21

Divide each side by '6'.
x = 3.5

Simplifying
x = 3.5

See similar equations:

| 8x+1=-1x-8 | | log^2(5x-4)=4 | | (2x^2+19x+45)/(x+6) | | c=yt+y | | f(x)=15-2x | | 3x-6-5=2+5+5x | | (7x-15)=(2x+25) | | m/-2=35 | | 2X+(0.9/(1+0.9X)) | | 2(2w+2)+4w=3(2w-2) | | 6/13=p/19 | | 3x-45=5+x | | 2/3x-6=-9 | | F(x)=2*3a^2-3*3a+4 | | z=9x+20y | | (8x+7)4x=15 | | x*5+12=8*x | | -8y-1=8+4y | | -2.4=2.4k+3.6k | | f(x)=(x-4)(x-4)+5 | | 3.4=-13.6+(-3.4c)1.7 | | 10/16=q/11 | | log(x+1)-log(3)=-log(x+1) | | m-4/5 | | 5y^2-2=9y | | 15-12n=n+12 | | log^3(12x+3)=5 | | 9=-9+17 | | 159=14x+19 | | f(x)=2x^5-14x^3-10x^2-4250find(5) | | x+2x=-36 | | 7x+(-2)=44 |

Equations solver categories