3x-12=5x+7

Simple and best practice solution for 3x-12=5x+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 3x-12=5x+7 equation:


Simplifying
3x + -12 = 5x + 7

Reorder the terms:
-12 + 3x = 5x + 7

Reorder the terms:
-12 + 3x = 7 + 5x

Solving
-12 + 3x = 7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-12 + 3x + -5x = 7 + 5x + -5x

Combine like terms: 3x + -5x = -2x
-12 + -2x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + -2x = 7 + 0
-12 + -2x = 7

Add '12' to each side of the equation.
-12 + 12 + -2x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -2x = 7 + 12
-2x = 7 + 12

Combine like terms: 7 + 12 = 19
-2x = 19

Divide each side by '-2'.
x = -9.5

Simplifying
x = -9.5

See similar equations:

| 2(x^2-x)=-5x^2-7 | | 0.07x-0.11(1400-x)=1140 | | 2085000000+550000x=250000000 | | 3(3m-2)+2(m+1)+2m+2=180 | | 16.8x+0.6y=8.4 | | 3-5x=-2x+3 | | 6x+121=16x-9 | | 2(x^2-x)=-5x^2 | | 8x-8x+1=000 | | 4(x-1)=3x+5 | | x=9(2300)-4 | | y^2-20x-6y-71=0 | | 8[6-(-2x-7)]=112x+440 | | 14.326+9+4.75= | | 3x^3-9x^2+9x=y | | 7x+9y+2x+3y= | | .4(X)=2.0 | | x=9(4000)-4 | | 5.3+6.02+0.7= | | log(49)(x)=7 | | 10-y+0.2y=0.6(10-y+y) | | 5+4(3+x)=4+2(2-x) | | 6=3x^2+10 | | 5z+1=15-2z | | 36x^2+324x-7776=0 | | 2x^3-8x^2-90=0 | | 3e^2x=1689 | | x=9(40000)-4 | | 13m=-10+49 | | 27x+15y= | | 7(A-5)=64 | | -3(4y-6)-y=-2(y-3) |

Equations solver categories