4x-12=7x+15

Simple and best practice solution for 4x-12=7x+15 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 4x-12=7x+15 equation:


Simplifying
4x + -12 = 7x + 15

Reorder the terms:
-12 + 4x = 7x + 15

Reorder the terms:
-12 + 4x = 15 + 7x

Solving
-12 + 4x = 15 + 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.
-12 + 4x + -7x = 15 + 7x + -7x

Combine like terms: 4x + -7x = -3x
-12 + -3x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 + -3x = 15 + 0
-12 + -3x = 15

Add '12' to each side of the equation.
-12 + 12 + -3x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + -3x = 15 + 12
-3x = 15 + 12

Combine like terms: 15 + 12 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

See similar equations:

| d^2-5d+25=0 | | 2x^2-34=o | | 4y=x-11 | | -10=2x-20+30 | | -2x^2-3+20=0 | | 7+2(3x-4)=6-4(2x+1) | | y=1.4x+2.8 | | 2.4x+22=4x | | 4(5x-2)-12=17x-2 | | 3x-7=5(x+2) | | 5x-7+3x=6(x+1) | | xz-y=1 | | 2p+27+5p=5+12p-9 | | 8w^2*3y^8*w^9*2y= | | 9+23x=81 | | 6x-60=700 | | 3.6x+0.81=1.3 | | (7xy-4)(3xy+9)= | | 9x-(5x+20)=8 | | 6-(3+2i)+(4-5i)=0 | | -7b=-9b+20 | | 5(n-7)-(2-4n)=8n | | -6=4x+9y | | 11-v=-2 | | 2x+4=x+21 | | 2x^2-5x^3+x-4=0 | | 5y-8+y+38=8y+30-4y | | -5a+3+6a=13-26 | | 6k+14-5k=-37+31k+5 | | 6x-5(2x+7)=1 | | -11s-16=-15 | | 5h+6=16 |

Equations solver categories