6x+21=90

Simple and best practice solution for 6x+21=90 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 6x+21=90 equation: 


Simplifying
6x + 21 = 90

Reorder the terms:
21 + 6x = 90

Solving
21 + 6x = 90

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 + 6x = 90 + -21

Combine like terms: 21 + -21 = 0
0 + 6x = 90 + -21
6x = 90 + -21

Combine like terms: 90 + -21 = 69
6x = 69

Divide each side by '6'.
x = 11.5

Simplifying
x = 11.5

See similar equations:

| 4x+17=-17 | | 8x^2+2n-15=0 | | m(4-m)(5+m)=0 | | y=12.8x+24 | | 11b+7=50 | | 16-x=16x+10 | | -6+[x-4]=-6 | | -5(x+4)=50 | | (4u-3)(u+1)=0 | | 4x^5-12x^4=0 | | 12x+12=x+7 | | 3x-36-180=x | | 12+56=6(t+12) | | f(x^2)=5-2x | | -7-13v=32 | | 1.5x=10x | | 3(c+5)=18 | | 6x-(x+4)=4(x-2) | | ax-B=Cynthia | | 8=[x-2.5] | | (3x+1)(4x-7)=0 | | -5h-3=-43 | | 4(x+3)=12(x-5) | | 4(x-2)-2=6-4x | | 6x+4y-26=0 | | 5x+18y=1153 | | 2(4x-6)=-12 | | -3x+2y-13=0 | | -4(v+4)+6v= | | 20x^3-12x^2+25x-15=0 | | 3x^2-10=x^2+214 | | 14a=20a-15 |

Equations solver categories