8(x+4)+13=21

Simple and best practice solution for 8(x+4)+13=21 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 8(x+4)+13=21 equation:


Simplifying
8(x + 4) + 13 = 21

Reorder the terms:
8(4 + x) + 13 = 21
(4 * 8 + x * 8) + 13 = 21
(32 + 8x) + 13 = 21

Reorder the terms:
32 + 13 + 8x = 21

Combine like terms: 32 + 13 = 45
45 + 8x = 21

Solving
45 + 8x = 21

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 8x = 21 + -45

Combine like terms: 45 + -45 = 0
0 + 8x = 21 + -45
8x = 21 + -45

Combine like terms: 21 + -45 = -24
8x = -24

Divide each side by '8'.
x = -3

Simplifying
x = -3

See similar equations:

| 9-8x=74-43 | | 2yz+7z-y=0 | | 2yz+7z=y | | 5x+10y=21 | | q^2+10q+16=0 | | -12x+8y=-32 | | 4x+10=-125-10x | | e-13/6=0 | | 6e-13=0 | | -35-4x=8-9x | | 8x/5+1/5+3=5x/3-3/5 | | 6e-13=e-13/6 | | (x+4)-2(4-5x)=6(x+4)-3 | | 0.1x-19.3=0.03x+10.8 | | 1-3(5b-2)=4-(7b+3) | | -1/6z=-2.5 | | 1-9x=-224 | | 0.8t^2-70=0 | | x-0.1x=3100 | | 5.7-29.3= | | 6x/7-2=2x/7+8 | | 2+6+(-7)+10= | | 9(x-4)= | | 3(x+2)-2x+5=x+7 | | -5(a+6)=2a-9 | | -4.9t^2+27.5t+8.1=0 | | 1/2=r/9 | | 4.28-2.34x=3x-2.929 | | 3.18x+1.36=2.5x | | 6x+5=4x-35 | | X/33=9/11 | | a/2+2/7=7a/9+9/4 |

Equations solver categories