9x+21=80

Simple and best practice solution for 9x+21=80 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 9x+21=80 equation: 


Simplifying
9x + 21 = 80

Reorder the terms:
21 + 9x = 80

Solving
21 + 9x = 80

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 + 9x = 80 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 80 + -21
9x = 80 + -21

Combine like terms: 80 + -21 = 59
9x = 59

Divide each side by '9'.
x = 6.555555556

Simplifying
x = 6.555555556

See similar equations:

| 1/x+1/x+4=1/7 | | 26+x*2=264 | | 5x-4=10x-11 | | -16t^2+96t+32=0 | | 3(x-2)=6(x+1) | | .25-.11z=.88 | | 4cos^2(x)=0 | | 6-4(x-2)= | | 15(x+3)-1=11(2x+3)-10 | | z^2+2Iz-(1-2I)=0 | | -4(x-1)=2(x+2) | | .5y-2=7-1.75y | | 9n+12forn=6 | | 26y^2-47y+21= | | -2(x+4)=2(x+1) | | x(5x+8)=2x^2-18x+9 | | .5-.25z=1.25 | | 3(x-2)=-3(3x+2) | | 16.9=14t-29.5 | | 0=x^2-7x+2 | | 4444=6 | | 3x(4k-8)+x(k-2k)+k+27=0 | | 8(3g+3)-3g=3(5g-4)-2 | | b+26=2b | | x+(-3.5)=6 | | u+70=6u | | 3x-16=180 | | 2(4x-2)=-4(x+1) | | -5x+6=-5-2x | | ln(2x-12)=y | | ln(2x-12)=0 | | -3(4x+2)=2(-3x-2) |

Equations solver categories