7x-4=9x

Simple and best practice solution for 7x-4=9x 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-4=9x equation:


Simplifying
7x + -4 = 9x

Reorder the terms:
-4 + 7x = 9x

Solving
-4 + 7x = 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.
-4 + 7x + -9x = 9x + -9x

Combine like terms: 7x + -9x = -2x
-4 + -2x = 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -2x = 0

Add '4' to each side of the equation.
-4 + 4 + -2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 0 + 4
-2x = 0 + 4

Combine like terms: 0 + 4 = 4
-2x = 4

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

Simplifying
x = -2

See similar equations:

| 3x+12=-6 | | 5a^4-3a^2=2 | | 3-X=6+2x | | 8(x+2)-15=33 | | 24-18=10 | | X+(x+3)=2x | | 8x^3-28x^2+14x=0 | | (X+3)m=2xm | | 83b-578=833 | | 5x+14=3+7x-7 | | 0.33x=18 | | z(5z-4)(z+3)=0 | | x-20=205 | | -3x-8=9x+16 | | 4x+3=(-3)-4 | | 8a+a+15=51 | | 32j=0 | | x+9=95 | | 15t=30 | | j-(-19)=79 | | 7h=-77 | | 0=-16t^2+215t+40 | | -192=-24v | | 0.20x+0.25(30)=24.5 | | c(m)=0.05m+0.9 | | 4(x-6)+6x=6 | | -6c=-66 | | -4s=-40 | | 7-(1-x)=11 | | -330=15j | | 7x+4x-2x=72 | | -21=-3t |

Equations solver categories