20+6x-5=9x+21

Simple and best practice solution for 20+6x-5=9x+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 20+6x-5=9x+21 equation:


Simplifying
20 + 6x + -5 = 9x + 21

Reorder the terms:
20 + -5 + 6x = 9x + 21

Combine like terms: 20 + -5 = 15
15 + 6x = 9x + 21

Reorder the terms:
15 + 6x = 21 + 9x

Solving
15 + 6x = 21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
15 + 6x + -9x = 21 + 9x + -9x

Combine like terms: 6x + -9x = -3x
15 + -3x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
15 + -3x = 21 + 0
15 + -3x = 21

Add '-15' to each side of the equation.
15 + -15 + -3x = 21 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 21 + -15
-3x = 21 + -15

Combine like terms: 21 + -15 = 6
-3x = 6

Divide each side by '-3'.
x = -2

Simplifying
x = -2

See similar equations:

| -6(y+8)=-5-8 | | X^5-2x^3-3=0 | | 8f=4+7f | | 3(y-9)+7=10 | | Y=-2x^2-15 | | 9/4y-12=1/4-4 | | 1=2(s-8)-3 | | 2x^3-x-3=0 | | 2(3x-7)=10x-8 | | w-6/2=1 | | 75=9m-24 | | 22-4w=6 | | -26=-x/6 | | (5x-6)=90+3x | | (x^3)+(2y^3)=6 | | 1=z/3-3 | | 1=3k-2 | | 46x-4=-184 | | r/2-(-8)=10 | | X/3-11=20 | | -x/47 | | 2(2x-3)=-6(x+9) | | x^2+42x+5=0 | | 4+2z=12 | | 2(x+6)+3=9+5x | | kx+8=4 | | 66=4w-14 | | 3v-10=47 | | 2x-22=90 | | 12a-8=11+3 | | (-6x2)/-3 | | 1/5y=2/9 |

Equations solver categories