-18+21=-3(x+5)

Simple and best practice solution for -18+21=-3(x+5) 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 -18+21=-3(x+5) equation:


Simplifying
-18 + 21 = -3(x + 5)

Combine like terms: -18 + 21 = 3
3 = -3(x + 5)

Reorder the terms:
3 = -3(5 + x)
3 = (5 * -3 + x * -3)
3 = (-15 + -3x)

Solving
3 = -15 + -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.
3 + 3x = -15 + -3x + 3x

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

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

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

Combine like terms: -15 + -3 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

See similar equations:

| 5a^2=-8a | | 7x+19-4x= | | 3(x-6)-x=3(5) | | (8x+19)=(9x+9) | | 2lnx+4=6 | | 28y^5w^8v^7=16y^3w^2 | | ab+cx=d(x) | | 5+11x-2= | | X^2+4x-6y+10=0 | | 2(-6x+2)-5(7-8x)=14+29x | | 3x-2y=53 | | 68=4-9x | | 10=6+24t-16t^2 | | -.6667v=14 | | 4-9x=68 | | k^2-16k+63=0 | | 8x+10=10+8x | | -8-3=-23 | | 9x+2x-7x=16+4 | | 29=-2x+7 | | 2x-2=25 | | x^2-4x+3=10 | | -6x+8-3x-3=5x-14x+10 | | 7Y=259 | | 36x^5=3x^5 | | 16x+x^2=225 | | 20w^3v^5u^7=18w^2v^5 | | -8=5x+12 | | Log(4x-1)=y | | 8x(4x-3)=0 | | 71=125t-16t^2 | | 7x-3+12x-7=90 |

Equations solver categories