3x+7=7x-13

Simple and best practice solution for 3x+7=7x-13 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+7=7x-13 equation:


Simplifying
3x + 7 = 7x + -13

Reorder the terms:
7 + 3x = 7x + -13

Reorder the terms:
7 + 3x = -13 + 7x

Solving
7 + 3x = -13 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
7 + 3x + -7x = -13 + 7x + -7x

Combine like terms: 3x + -7x = -4x
7 + -4x = -13 + 7x + -7x

Combine like terms: 7x + -7x = 0
7 + -4x = -13 + 0
7 + -4x = -13

Add '-7' to each side of the equation.
7 + -7 + -4x = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = -13 + -7
-4x = -13 + -7

Combine like terms: -13 + -7 = -20
-4x = -20

Divide each side by '-4'.
x = 5

Simplifying
x = 5

See similar equations:

| a^2+6ab+8b^2=0 | | 5v^3+5v=0 | | .7(3x+6)=1.1-(x-3) | | 7x^2-62x=9 | | 5+1a=56 | | 3x^3+x^2-75x-25=0 | | y=5x^2+0.15x+26 | | 2(5y-4)=6y | | h=263t-16t^2 | | 0.01x=2(.78+.03x) | | -6x+8=x+10+7x | | 4x-5=-2(x+4)+6(x+5) | | x^3+2x^2-15x=0 | | 18=(5x-7) | | b^2+5=8b-10 | | x^2+2x^2-15x=0 | | x-7=-18 | | 3[y+7]=10y | | 4.91-10.27x=4.11x+17.56 | | 76x+76= | | -(-9+7m)-8m=2-8(m+7) | | 14x^3+7x^2=0 | | 13y=3(4y-2) | | y^2-2y-8=7 | | -4h=-49-(h-1) | | 27-3y=8x | | -54=3x | | X+15+X-5=100 | | 16b^5+686b^2= | | -7(1+6v)+4v=-45 | | r^2+2r=24 | | x^2+6x=55 |

Equations solver categories