x+12+x+3=

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


Simplifying
x + 12 + x + 3 = 0

Reorder the terms:
12 + 3 + x + x = 0

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

Combine like terms: x + x = 2x
15 + 2x = 0

Solving
15 + 2x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 2x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 0 + -15
2x = 0 + -15

Combine like terms: 0 + -15 = -15
2x = -15

Divide each side by '2'.
x = -7.5

Simplifying
x = -7.5

See similar equations:

| 3x^2-15x-150=0 | | -1.6x=24x | | -4y^2+34y+24=0 | | 7+x+6+x+x= | | (2x+3)*8=x | | -2z+9z=4z-2+6z | | 2x^2+14x+100=0 | | 3(3b+2)= | | (2x*3)*8=x | | 4(9k+9)= | | 5(3x+1)=2x-6x | | Y=30x+0.5 | | 8y+288=9x | | 5v+8=-12 | | 0.06-0.01(x+1)=-0.02(2x) | | y^2+5y^2-36=0 | | 16x+3=24x | | 6x^2-240=0 | | 36x+48y=528 | | 3m-(14-4m)+3(m+7)-6= | | 2(3v+8)= | | -2(x+4)=3x-8+5(2x+2) | | =-4+8(y-4)-7-5(x+2)+3y | | 5+5y=4y-4 | | 7a+4-4a+4=8a-2+a | | y=-b+15 | | (a+3)*(2a-1)=15 | | y=-5x+-9 | | 3x^2-5=-152 | | 4(2x-6)+5x=54 | | 2(12w+6)+2w=103 | | 3(4x+5)=-32+11 |

Equations solver categories