20=-5(4x+3)+21x

Simple and best practice solution for 20=-5(4x+3)+21x 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 20=-5(4x+3)+21x equation:


Simplifying
20 = -5(4x + 3) + 21x

Reorder the terms:
20 = -5(3 + 4x) + 21x
20 = (3 * -5 + 4x * -5) + 21x
20 = (-15 + -20x) + 21x

Combine like terms: -20x + 21x = 1x
20 = -15 + 1x

Solving
20 = -15 + 1x

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.
20 + -1x = -15 + 1x + -1x

Combine like terms: 1x + -1x = 0
20 + -1x = -15 + 0
20 + -1x = -15

Add '-20' to each side of the equation.
20 + -20 + -1x = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = -15 + -20
-1x = -15 + -20

Combine like terms: -15 + -20 = -35
-1x = -35

Divide each side by '-1'.
x = 35

Simplifying
x = 35

See similar equations:

| 2(x-9)-(1+7x)=-6x | | 5-0.7k=5 | | 9x^2-17x-2= | | 5m^2+13m+10= | | 10x^2-17x+3= | | -2(w+6)-6=4(w+3) | | 2a^2+9a+9= | | 7x+3x=9x-4 | | -5.1d+4.9-(2d+0.4)+2.8d= | | 6x^2+23x-18= | | 167+19c-16=1132 | | y=0.6(x-3)(x-9) | | 0.6(x-3)(x-9)= | | 24x^2+20x+4= | | 4x+14=-2x-22+12 | | 3x^2+28x-20=0 | | 3x^2+28-20=0 | | -6(w-1)=2(1-3w)-7 | | 7.05a-2=-4.25a+26.25 | | 12t=-68(fraction) | | 2a-3-a-2=10 | | 3r^3+18r^2=48r | | x+.75=.625 | | (x)=x^2-2x+5 | | (2a-3)-(a-2)=10 | | 9x-9=2x-16 | | 3(2-y)+4y=6 | | 5y+7y+6y-3= | | 2x-4x+5x-7x= | | x(x+3)=4x+12 | | -2(x)=-x^2-3x+3 | | 20a+12+11a=-47 |

Equations solver categories