7r-12+3s+8s-11s=

Simple and best practice solution for 7r-12+3s+8s-11s= 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 7r-12+3s+8s-11s= equation:


Simplifying
7r + -12 + 3s + 8s + -11s = 0

Reorder the terms:
-12 + 7r + 3s + 8s + -11s = 0

Combine like terms: 3s + 8s = 11s
-12 + 7r + 11s + -11s = 0

Combine like terms: 11s + -11s = 0
-12 + 7r + 0 = 0
-12 + 7r = 0

Solving
-12 + 7r = 0

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 7r = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7r = 0 + 12
7r = 0 + 12

Combine like terms: 0 + 12 = 12
7r = 12

Divide each side by '7'.
r = 1.714285714

Simplifying
r = 1.714285714

See similar equations:

| (x-5)(7x+4y)= | | -8/3÷4 | | 5(x+6)+4=8x-3(x-5) | | 9u=u+72 | | 4+14y-2=9y+74-3y | | 8/9y-8=56 | | 2x^2-5x+4x+20=0 | | 12x-2(4x-8)=27 | | Just+(-61)=-2 | | 16y+1=13 | | .6(x+10)+x=70 | | 4x-2.5=8 | | 12-(x/3) | | -3(5n-1)=12 | | (2xy^2-7xy)-(6x^2y+4-xy)= | | -9x-5+6x=-6x-1+3x | | (7x^2-4x^2y^3+5x^3)+(-6x^2y^3+3x^3)= | | 8+2x=x*5 | | -9x-5+6x=-6x-7+3x | | f(x+2)=x^2+3x+8 | | -16x^2+24t-8=0 | | X+0.04=5.2 | | 9p-2q+7-8p+2q-10= | | 3x^2+bx-1=0 | | 17.9+1.1y=-2.6y-19.84 | | (3x^2y+4xy^2-6y)-(-2xy^2-5x^2y+y)= | | 9/4=3/32k | | sin(x)cos(x)=4/5 | | 20x^4+28x^3+12x^2= | | 8.4q=6.7q+0.85 | | (13b-7)-3(4b+1)=-4 | | 3y+2=4y-13 |

Equations solver categories