-8x+9-21=-12-16

Simple and best practice solution for -8x+9-21=-12-16 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 -8x+9-21=-12-16 equation:


Simplifying
-8x + 9 + -21 = -12 + -16

Reorder the terms:
9 + -21 + -8x = -12 + -16

Combine like terms: 9 + -21 = -12
-12 + -8x = -12 + -16

Combine like terms: -12 + -16 = -28
-12 + -8x = -28

Solving
-12 + -8x = -28

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -8x = -28 + 12

Combine like terms: -12 + 12 = 0
0 + -8x = -28 + 12
-8x = -28 + 12

Combine like terms: -28 + 12 = -16
-8x = -16

Divide each side by '-8'.
x = 2

Simplifying
x = 2

See similar equations:

| 7+8x=12+7x | | 16x+15=8x+33 | | w-4/w-2+1=w-3/w+2 | | 7x+6/3-9=-12 | | -8n+4=-6n-10 | | x^3+4x^2+4x= | | 2y^2+2y-12=y^2-4y-12 | | -5(1+5x)=-120 | | 5x^2-9x=36 | | 3t-7=4t+3 | | 54/51 | | 3+5(x+6)=27+7x | | 3+1.5x+4=4x+2.5x | | 3x^3-36x-3=0 | | 2w^2-6w+4=w^2-w-6 | | 4y^4-4y=0 | | 9x^(4/3)-10x^(2/3)+1=0 | | 17=n-4 | | 5y-13=4(y-1) | | 3x^2+x-3=0 | | 10(4c-1)-4=38c+10 | | x1=-(-2/3)-5(2/15)-5(7/15)+2 | | 3/7-2/14 | | -1.25t+4=0.75(t-8) | | 6(y-2)=2y-24 | | 13n+2n=60 | | 91=-5n+4(7n-6) | | .25t+7=1 | | 21/4*32/3+5/6 | | 7n+2n=63 | | -7+42+35=21-35 | | 8x-6(2x-4)=2(-2x-12) |

Equations solver categories