7x-3=9x+7

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


Simplifying
7x + -3 = 9x + 7

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

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

Solving
-3 + 7x = 7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-3 + 7x + -9x = 7 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
-3 + -2x = 7 + 0
-3 + -2x = 7

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 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

See similar equations:

| 20s^2-11s-3=0 | | 3b-4=9b+5 | | 5y=y+40 | | 5x^2-13x-6=0 | | 3x=100+8 | | 5y+9y=18-4 | | 3x-6y=42 | | 5y+9y=18 | | (2n+1)(6n+6)= | | 3m=2(m+4) | | x^2+9x-14=0 | | 12x+56=152 | | 3(4x-1)-2=17x+10 | | -5x-10=140 | | 5y=28-9y | | 32=4-x | | 0.005(x+2)=0.006+0.005 | | 2x+21=6x-7 | | 32=4x-x | | 5x^2=8-4x | | 6y+8x=14 | | 5x-37=-147 | | x^2-14x+49= | | 4y=18-10 | | -7x-29=-85 | | x^2=14x | | 2(x+4)-5=17-5x | | 5x-8=9x-12 | | 6k-2=2(k+5) | | x^4+5x^3-27x-135=0 | | 32-4x=x | | 10x-54=96 |

Equations solver categories