3x-5=(x+7)

Simple and best practice solution for 3x-5=(x+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-5=(x+7) equation:


Simplifying
3x + -5 = (x + 7)

Reorder the terms:
-5 + 3x = (x + 7)

Reorder the terms:
-5 + 3x = (7 + x)

Remove parenthesis around (7 + x)
-5 + 3x = 7 + x

Solving
-5 + 3x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + 3x + -1x = 7 + x + -1x

Combine like terms: 3x + -1x = 2x
-5 + 2x = 7 + x + -1x

Combine like terms: x + -1x = 0
-5 + 2x = 7 + 0
-5 + 2x = 7

Add '5' to each side of the equation.
-5 + 5 + 2x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 7 + 5
2x = 7 + 5

Combine like terms: 7 + 5 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

See similar equations:

| 45=5-8h | | 280=10(6x-14) | | S=20*8+2*90 | | 2(A-4)+8=40 | | 5.99+1.25= | | 9+3lnx=24 | | y=-2x+a | | 65x-80x+44=119 | | 2c-1=-7 | | 5v-(6-2v)=12 | | 5(6x+6)=210 | | 1-s=6-s | | s-9=(6+8) | | (4.20)n=50.4 | | 180-x=45(x-2x^2) | | 3k+10=6k-20 | | 0.6b=-6 | | S=20*8 | | f(x)=(x+3+2i)(x-3+2i)(x-4)(x-4) | | 2+3h=-7 | | 5.99+1.25=20.99 | | 4x+y=129 | | -5t^2+20t+2=17 | | 1.2+-4.2=x | | Y=2x-k | | 5-x-2=2+4x+5 | | 4m+9=1 | | 1.2+4.2=x | | d-1=2 | | 2(b+8)-95=5 | | 5z-7z=-3z+8-z | | Y=300-3x |

Equations solver categories