10-(3x-8)=21

Simple and best practice solution for 10-(3x-8)=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 10-(3x-8)=21 equation:


Simplifying
10 + -1(3x + -8) = 21

Reorder the terms:
10 + -1(-8 + 3x) = 21
10 + (-8 * -1 + 3x * -1) = 21
10 + (8 + -3x) = 21

Combine like terms: 10 + 8 = 18
18 + -3x = 21

Solving
18 + -3x = 21

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -3x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + -3x = 21 + -18
-3x = 21 + -18

Combine like terms: 21 + -18 = 3
-3x = 3

Divide each side by '-3'.
x = -1

Simplifying
x = -1

See similar equations:

| 4(x+1.3)=3x+7.7 | | 8x-31-4x=17 | | (11x-8)+7(-1)= | | 4x-2/x^3 | | 4x-2/x^2 | | c-161.15=423.28 | | 6+8(1+6x)=-82 | | m-13.50=26.50 | | 1000=256t-16t^2 | | 4r-7-7r=5 | | t-(C+h)=s | | (2x+5)+(8x+15)=90 | | -5x+y=-17-5y | | 8(1+5x)+6=13+5x | | (3y/8)(12/5) | | 11x-2y=30 | | -e^(x^2/2)=0 | | M=nrt+p | | 2[y]-8=0 | | N=mrt+p | | 12x-5=5x+15-6 | | 11z^2+22-9=0 | | 5s-2s+9-3= | | x+3-(-8)=-8 | | 5+x-2=10 | | X/4.8=3 | | 12x-1=12x | | 10-8lnx=2 | | -27/5-11/2 | | b(b+7)=-6 | | 5-(-2)+x=9-1 | | 4(8x-5)-5(6x+3)=-23 |

Equations solver categories