3x-x+7=9

Simple and best practice solution for 3x-x+7=9 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 3x-x+7=9 equation:


Simplifying
3x + -1x + 7 = 9

Reorder the terms:
7 + 3x + -1x = 9

Combine like terms: 3x + -1x = 2x
7 + 2x = 9

Solving
7 + 2x = 9

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 9 + -7
2x = 9 + -7

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

Divide each side by '2'.
x = 1

Simplifying
x = 1

See similar equations:

| -11+10(p+10)=-5(2p+11) | | 16+20m=8(3m-5) | | 4t+8t= | | 8-6(6-6a)= | | 10-x=3x-4 | | -35=x+35 | | 4x+5p=2x-2p | | 6(u-2)+2=2(3u-5) | | 2(9y-7)=4(3y+2)-4 | | 45u+45= | | -2(6x+7)=-50 | | g(x)=.5(2x+10)(x-3) | | 4x+1=22 | | X/2=x+(2/4) | | -6(4x-8)=-8x | | 6.5x-3+x-1.7= | | 6x+6(6x-13)=132 | | 175=11-w | | x-5=5-x | | x^2+38=2 | | 0.12x+0.4(x-2)=0.01(3x-1) | | -y+187=250 | | -3(4x-5)=-129 | | X/2=x+2/4 | | 2m+10=22 | | 3y+3-7=1y-4 | | 9(1m-2)=1m+40 | | 2x+4(5x-12)=106 | | y/-6+12=18 | | 7-5x-16= | | -31+(-20)-(-10)-19= | | 6^2-(5-4)+2(8-2^2)/8 |

Equations solver categories