15-x=(x+3)

Simple and best practice solution for 15-x=(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 15-x=(x+3) equation:


Simplifying
15 + -1x = (x + 3)

Reorder the terms:
15 + -1x = (3 + x)

Remove parenthesis around (3 + x)
15 + -1x = 3 + x

Solving
15 + -1x = 3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + -1x + -1x = 3 + x + -1x

Combine like terms: -1x + -1x = -2x
15 + -2x = 3 + x + -1x

Combine like terms: x + -1x = 0
15 + -2x = 3 + 0
15 + -2x = 3

Add '-15' to each side of the equation.
15 + -15 + -2x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -2x = 3 + -15
-2x = 3 + -15

Combine like terms: 3 + -15 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

See similar equations:

| 6(y-2p)=3(5+1) | | -8(y+9)=40 | | 451a=1353 | | 5y-2+3y=17+12y-23 | | 3-r=-(3r-6) | | (2x^(4/3))(4x^(5/3))(x^2) | | 9+3x=-21 | | 21/3=-9m | | y-118=-3 | | 9x+24y=27 | | (4)/(5)-12=(3)/(10)x | | -4x-5(x+3)=12 | | 15x-10(-2/15+1/5x)=-1 | | k+9.2=7.6 | | 20x+5y=0 | | -2y=x-10 | | y=x^2-10x+22 | | (4)/(5)-12=(3)/(10) | | 5y-5(2y-6)=15 | | -12x^2+17x+7=0 | | 7.32=13.53+2.81a | | -0.7=-7/9z | | 4(x^3-x+y)=0 | | 5r-19=-47+r | | x^3-21x^2+147x-343=729 | | g=70+3h | | 13m^2-15m=0 | | 5+y=7+y | | -y+138=247 | | 2(8y+7)-16y=14 | | (y+6)2=1 | | 5t/9-3/4=1/12+5t/8 |

Equations solver categories