x+3+9=2x+12

Simple and best practice solution for x+3+9=2x+12 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 x+3+9=2x+12 equation:


Simplifying
x + 3 + 9 = 2x + 12

Reorder the terms:
3 + 9 + x = 2x + 12

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

Reorder the terms:
12 + x = 12 + 2x

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

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

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

Solving
x = 2x

Solving for variable 'x'.

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

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

Combine like terms: x + -2x = -1x
-1x = 2x + -2x

Combine like terms: 2x + -2x = 0
-1x = 0

Divide each side by '-1'.
x = 0

Simplifying
x = 0

See similar equations:

| 29=-5V-1 | | -16+3x=11 | | -4x-4-x=-34 | | 100(x+3)=450-50x | | 19=-4x+x-2 | | 2x-19+2x-10=15 | | 40x+10y=1250 | | 2(X-1)=5(X+7)-10 | | 4-17=31 | | 12+x+4=3x+6 | | 4(5x-8)=16 | | (16x^1/3)^3/2 | | 2(3a+2)=-18 | | 48=3x-7x+4 | | .47w+.57=1.98 | | -5(3y-7)=16(3-y) | | 2(x+6.00)=36.00 | | 5(H-2)-4H=-10-3 | | 9Y-2=4Y+8 | | cs-cg+w=y | | 2w+7=2(w+4)-1 | | -7x-5+3x= | | 6y+12=6(y+4)-18 | | 6=Y-13 | | 4(x-5)5=6x+7.4-4x | | 16-(-3.6)= | | 3x+2.1=9 | | 49x^2+444x+27= | | x+500=200 | | 2.1-6= | | 3x-10=44 | | -5+9=16x-2-15x |

Equations solver categories