3-7x=7x-123

Simple and best practice solution for 3-7x=7x-123 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 3-7x=7x-123 equation:


Simplifying
3 + -7x = 7x + -123

Reorder the terms:
3 + -7x = -123 + 7x

Solving
3 + -7x = -123 + 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.
3 + -7x + -7x = -123 + 7x + -7x

Combine like terms: -7x + -7x = -14x
3 + -14x = -123 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -14x = -123 + 0
3 + -14x = -123

Add '-3' to each side of the equation.
3 + -3 + -14x = -123 + -3

Combine like terms: 3 + -3 = 0
0 + -14x = -123 + -3
-14x = -123 + -3

Combine like terms: -123 + -3 = -126
-14x = -126

Divide each side by '-14'.
x = 9

Simplifying
x = 9

See similar equations:

| 8x+47=8(8+5) | | 34=17x | | n+3=4n-12 | | 34=7x | | 10-4Y=2X | | 12x+5=-85-8x | | 2x-8(6x)=0 | | 10x-8y=480 | | -x+9=-61+6x | | 2x+100=7x-5 | | 5x^2-15x-5=0 | | 13-6x=8-7x | | 7+y=10 | | 8-2x=20+x | | -7x-6=-3x-54 | | 3(h-16)-16=-13 | | 450+225x=2250 | | 6x+18=8x+6 | | 6(z+3)-5(3z+2)=(2z-9) | | n^2-4n-7=0 | | 2x+10=7x+30 | | 6x+2-4x=-10 | | 3(2x-4)+5x=4(4x+4)+2 | | 2X+37=10X | | 9g+7=5g+31 | | 5x+6.2=19 | | n^2-10n+23=0 | | 2(k-5)=6 | | -4+4x=-5x-4 | | 9(h-88)+9=99 | | 5+7x=-31+x | | p-28=8 |

Equations solver categories