3+5=x-15

Simple and best practice solution for 3+5=x-15 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 3+5=x-15 equation:


Simplifying
3 + 5 = x + -15

Combine like terms: 3 + 5 = 8
8 = x + -15

Reorder the terms:
8 = -15 + x

Solving
8 = -15 + 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.
8 + -1x = -15 + x + -1x

Combine like terms: x + -1x = 0
8 + -1x = -15 + 0
8 + -1x = -15

Add '-8' to each side of the equation.
8 + -8 + -1x = -15 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = -15 + -8
-1x = -15 + -8

Combine like terms: -15 + -8 = -23
-1x = -23

Divide each side by '-1'.
x = 23

Simplifying
x = 23

See similar equations:

| (2x+7)(x-3)= | | 16x^2-32x+12=0 | | 3x+24=x^2+4x+4 | | x(x+6)(x-5)=0 | | 8x-14x=18 | | 20a^2-41a+20=0 | | 5x^2+x-3=0 | | 16x^2=8-4x | | a^2-4a=16 | | 25x^4+71x^2-12=0 | | 3x+4=-x^2 | | (x-3)(x-12)=-20 | | 9y^2-6y+4=0 | | 4y^2-36y=0 | | 2(x-3)-3(x+2)=x+2 | | 9-25+23+4y^2-y^2=0 | | c-0.25c=42 | | w^2+8w+6=0 | | 218-7x=29x+22 | | -2x+18=42 | | 3m^2-1=-8 | | (4y^2+9)-(y^2+25)+23=0 | | 2b^2-9b=-12 | | (4y^2+9)-(y^2+25)23=0 | | (4y^2-9)-(y^2+25)+23=0 | | 3x+10=2x-11 | | 6x-x^2=x^3 | | 0.5x-0.5x^2=-1 | | 2x^2-12x-36=0 | | 5x^2+4x+7=0 | | 2x+9=-75-10x | | 6=8-y |

Equations solver categories