1x+9=12+3x

Simple and best practice solution for 1x+9=12+3x 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 1x+9=12+3x equation:


Simplifying
1x + 9 = 12 + 3x

Reorder the terms:
9 + 1x = 12 + 3x

Solving
9 + 1x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
9 + 1x + -3x = 12 + 3x + -3x

Combine like terms: 1x + -3x = -2x
9 + -2x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + -2x = 12 + 0
9 + -2x = 12

Add '-9' to each side of the equation.
9 + -9 + -2x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 12 + -9
-2x = 12 + -9

Combine like terms: 12 + -9 = 3
-2x = 3

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| a-2/3=-4/5 | | 1x+9=12+12x | | 7a+56=-7 | | 6675=29x | | Y=29x+6675 | | 175=29x+6675 | | 25-19=3(x-9) | | 504=72(3x-20) | | -6(y+4)=0 | | 8=-logx | | 30=16-x | | 64x^2=r^2 | | 72=9(3x-20) | | 72=9(3-20) | | 7x-3(16-4x/2=-41 | | 88=9x+7 | | -3=4(8)+b | | 3/5g-1/3=-10/-3 | | 288x-16x^2=0 | | 2058=49(x+1) | | 42-m=8m+13m | | 4-12-7=15 | | Y(2-8)=140-20 | | 7x+13x+20x=180 | | 11g=45 | | 3xy+9xy=h | | .10d+.05n=1.65 | | 3/5y-1/3=-10/-3= | | Y=2x^3+4x^2-10x | | 6x+2(13+5x)=-6 | | -9/3/3/5= | | -0.8q+-0.8=-0.5 |

Equations solver categories