3x-(x-3)=7

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


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

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

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

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

Solving
3 + 2x = 7

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 + 2x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 7 + -3
2x = 7 + -3

Combine like terms: 7 + -3 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

See similar equations:

| 3x-15=2(-x) | | 2(10+4)=4*10-12 | | t(3t-7)=3 | | 2b-1=3b | | 3*1.6+12=5*1.6+4+3*1.6 | | 8w-2w+5=4-3+5w | | 1x/3=-7 | | -19=D-6 | | 5/6=15/t | | 18+9x=22 | | 6(11+s)=93 | | 23-x=-23 | | 1728x4/3 | | 7=(5=a)/4 | | 6(x+9)=5x | | log[2](x^2-6)=log[2](3x+4) | | 35/8x19/9= | | 56w^2+31w+3= | | 3sin(x+10)=2cos(x-10) | | -116=-3x+4(-x-8) | | 9w-6=-2w+12 | | 46+5=1+5b | | -5(3-9k)=-27 | | x*x+50=300 | | log[4](5x-4)=log[4](3x+8) | | 72.48x+6=18.08x+0 | | 7=8x+8 | | x^2+6x+126=0 | | e-2w+5=4-3+5e | | 6.2=log(I) | | 72.48x+6=18.08 | | 17+x=-4 |

Equations solver categories