-3(2x+1)+7x=20

Simple and best practice solution for -3(2x+1)+7x=20 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 -3(2x+1)+7x=20 equation:


Simplifying
-3(2x + 1) + 7x = 20

Reorder the terms:
-3(1 + 2x) + 7x = 20
(1 * -3 + 2x * -3) + 7x = 20
(-3 + -6x) + 7x = 20

Combine like terms: -6x + 7x = 1x
-3 + 1x = 20

Solving
-3 + 1x = 20

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 1x = 20 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 20 + 3
1x = 20 + 3

Combine like terms: 20 + 3 = 23
1x = 23

Divide each side by '1'.
x = 23

Simplifying
x = 23

See similar equations:

| -3t-8+7t=34-9t+2 | | -3(3b+2)+(10b-6)=0 | | x(2x+3)=(6x+6) | | 108+4u=(-2u) | | 2+9x=9x+6 | | 13n+4.4=223.1 | | 2-8(p+4)=4-6(p+8) | | 2(6x-8)=8(-2-4x) | | 7a+8-9a=-2 | | 6x^2+86=0 | | -6+p=18 | | 3y-4y^2+3y= | | 4t-8=36-9t | | 15=-15m | | -21=x+(-15) | | 2/3n-5=99 | | 2(y+7)=4y+30 | | 10-4a=4a-10a | | 3.6q-4.6-5.8q=-3.2q-1.9 | | 15x+10y=199 | | 4t-8=9t | | x-.13x=2400 | | 7w+19=9(w+3) | | 1/2x-3/4y=15 | | 18+7+(18+2x)+7= | | 8-2y=3y-5 | | 34+4n=-n-7(-4-n) | | X-27=.976x | | 3x+3x-40=8 | | 16x-1/4=63.75 | | 2w+4x+y-3z=-2 | | -3=a/2 |

Equations solver categories