-20x+21=4

Simple and best practice solution for -20x+21=4 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 -20x+21=4 equation: 


Simplifying
-20x + 21 = 4

Reorder the terms:
21 + -20x = 4

Solving
21 + -20x = 4

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -20x = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -20x = 4 + -21
-20x = 4 + -21

Combine like terms: 4 + -21 = -17
-20x = -17

Divide each side by '-20'.
x = 0.85

Simplifying
x = 0.85

See similar equations:

| a^2=67 | | 2=x+y | | -2(4x+3)=6(-4x-3) | | 1halfw=8 | | 64+b^2=289 | | zx+3=7 | | T-17.2=16.3 | | 7d+5=4d | | X-3+2(x-23)-3(x-4)= | | 15,67=x/y | | 2(4x+3)=6(-4x-3) | | 6m+9m+5=-1 | | g(3a-6)= | | -2x^2+8x+142=0 | | 63(3/7) | | 4x+62=180 | | -8(7z+4)=-30+2z | | 3c^2-8c-3=0 | | 4y-1=8+y | | (5+y).5=.25y | | (1c-1)-(1-1c)=2c-2 | | A^2=-1/144 | | 3r^2-7r=8 | | y=ln(3+4x) | | x-4(6x+4)=19 | | 5s-81/4 | | (n+-6)(n+-3)=0 | | -2x-6y=-1 | | 2w^2-11w=-5 | | 9x+90=12x+45 | | ax1/2=-5/12 | | A^2=-1/36 |

Equations solver categories