-9r-6=9r+84

Simple and best practice solution for -9r-6=9r+84 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 -9r-6=9r+84 equation:


Simplifying
-9r + -6 = 9r + 84

Reorder the terms:
-6 + -9r = 9r + 84

Reorder the terms:
-6 + -9r = 84 + 9r

Solving
-6 + -9r = 84 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-6 + -9r + -9r = 84 + 9r + -9r

Combine like terms: -9r + -9r = -18r
-6 + -18r = 84 + 9r + -9r

Combine like terms: 9r + -9r = 0
-6 + -18r = 84 + 0
-6 + -18r = 84

Add '6' to each side of the equation.
-6 + 6 + -18r = 84 + 6

Combine like terms: -6 + 6 = 0
0 + -18r = 84 + 6
-18r = 84 + 6

Combine like terms: 84 + 6 = 90
-18r = 90

Divide each side by '-18'.
r = -5

Simplifying
r = -5

See similar equations:

| x=fy+ky | | Y=(M+D)x | | f(x)=4ln(x) | | 3/4*(5/6+2/3)= | | 5xy^2*-2xy^3= | | y=1.1x-6.8 | | -2(x-5)+7=9x-(4) | | y=1.5x+4.9 | | 1.2x-5=-15-3x | | 5v^2+8v-16=0 | | 6x-3=-4x+27 | | y=1.6x-0.5 | | 11x-3x+84=11x+54 | | 3.14x+y=9 | | f(x+9)=2x-6 | | y=1.6-0.5 | | p=12h+.25s | | t=6piy | | 0.04(x+8)=0.02(2x+8)+0.16 | | 7x+6x-66=110-9x | | 3sin(3x)-x^3+4=0 | | -(x-6)+5=2x-(4) | | 48x^3+16x^4=0 | | 5/6z=5-11/12z | | y=1.1x+0.7 | | 3x/3=25/3 | | 4/5-9/10=a/7 | | -5x-3=x+9 | | 2x+1=19-4x | | 4(x+7)=8x+9-4x+19 | | F(x)=x+2x-9 | | 2x+y+3z=2 |

Equations solver categories