9x+21=100-80x+70

Simple and best practice solution for 9x+21=100-80x+70 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=100-80x+70 equation: 


Simplifying
9x + 21 = 100 + -80x + 70

Reorder the terms:
21 + 9x = 100 + -80x + 70

Reorder the terms:
21 + 9x = 100 + 70 + -80x

Combine like terms: 100 + 70 = 170
21 + 9x = 170 + -80x

Solving
21 + 9x = 170 + -80x

Solving for variable 'x'.

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

Add '80x' to each side of the equation.
21 + 9x + 80x = 170 + -80x + 80x

Combine like terms: 9x + 80x = 89x
21 + 89x = 170 + -80x + 80x

Combine like terms: -80x + 80x = 0
21 + 89x = 170 + 0
21 + 89x = 170

Add '-21' to each side of the equation.
21 + -21 + 89x = 170 + -21

Combine like terms: 21 + -21 = 0
0 + 89x = 170 + -21
89x = 170 + -21

Combine like terms: 170 + -21 = 149
89x = 149

Divide each side by '89'.
x = 1.674157303

Simplifying
x = 1.674157303

See similar equations:

| x^2+7x+6=14x | | 13x+45=8x+30 | | 10-(3n-6)=9-4n | | =495.8 | | t+2=65 | | 9=-3x-3(-2x-13) | | H-7=-12 | | 4-3=14+7m | | 12.5+x-7.7=5.6 | | 9=-3-3(-2-13) | | 10-(3y-6)=7-4y | | -12-6m=-7m+4m | | 9+x=3+3x | | 2x+2x-6=2 | | 3x+10+2x+5+131+x=180 | | K-3=2.3 | | -9-6x=-1-7x | | 4y=-36(1)-94 | | 35-20=x-7 | | y=-5x+42.5 | | 6(h+24)=-2h | | 3x+10+2x+5+X= | | 5x=53178 | | 245-(-35)= | | y*-12y-28=0 | | -4+8(x-3)=17x+6-9x | | 175-(-35)= | | 13.7x=23 | | 13.7x=23000000 | | 1x+12y=8 | | 0.5x+1.5x-2=0 | | 24y+36x+12=0 |

Equations solver categories