7x-15=4x-9

Simple and best practice solution for 7x-15=4x-9 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-15=4x-9 equation:


Simplifying
7x + -15 = 4x + -9

Reorder the terms:
-15 + 7x = 4x + -9

Reorder the terms:
-15 + 7x = -9 + 4x

Solving
-15 + 7x = -9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-15 + 7x + -4x = -9 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-15 + 3x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + 3x = -9 + 0
-15 + 3x = -9

Add '15' to each side of the equation.
-15 + 15 + 3x = -9 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = -9 + 15
3x = -9 + 15

Combine like terms: -9 + 15 = 6
3x = 6

Divide each side by '3'.
x = 2

Simplifying
x = 2

See similar equations:

| 2x+x+2x+x=480 | | 5n-3n= | | 49=-7/4x | | 6x^3-50x^2+16x=0 | | X^3-13x^2+58x-84=0 | | 14x^2-23x+3=0 | | -4+2x=-6+9x | | x*2+3x+9=0 | | 6x+35=16x-5 | | 2x+75=180 | | 2x^2-16x+48=0 | | 2y*y-4y-5=0 | | 4.5xc=60 | | 3x^2-12x+21=47 | | 3x^2-12x+21=y | | ln(x-3)=ln(2x^2-4)-lnx | | 12=2m/3-4 | | X*16=10 | | 60=x/720000 | | 15x-8=1+9x | | 70=x/525000 | | 60=x/660000 | | x(3x-2y+7)= | | x^2-6x+8=6 | | 60=x/450000 | | 6x^2-18xy=0 | | 70=x/300000 | | x^3-17x+3=0 | | x/3-4=0 | | x^3-17x+1=0 | | x^4+4y^3-16x=0 | | z^3=i |

Equations solver categories