-4r-9(-0.66r+0.66)=-2

Simple and best practice solution for -4r-9(-0.66r+0.66)=-2 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 -4r-9(-0.66r+0.66)=-2 equation:


Simplifying
-4r + -9(-0.66r + 0.66) = -2

Reorder the terms:
-4r + -9(0.66 + -0.66r) = -2
-4r + (0.66 * -9 + -0.66r * -9) = -2
-4r + (-5.94 + 5.94r) = -2

Reorder the terms:
-5.94 + -4r + 5.94r = -2

Combine like terms: -4r + 5.94r = 1.94r
-5.94 + 1.94r = -2

Solving
-5.94 + 1.94r = -2

Solving for variable 'r'.

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

Add '5.94' to each side of the equation.
-5.94 + 5.94 + 1.94r = -2 + 5.94

Combine like terms: -5.94 + 5.94 = 0.00
0.00 + 1.94r = -2 + 5.94
1.94r = -2 + 5.94

Combine like terms: -2 + 5.94 = 3.94
1.94r = 3.94

Divide each side by '1.94'.
r = 2.030927835

Simplifying
r = 2.030927835

See similar equations:

| -7=5v-7 | | -37+x=10 | | 2-[3x-4]=2x-9 | | f(x)=x^2-x+4 | | x^2+5x+4x=180 | | 2(3x+1)+4(5-x)=0 | | -7=-3x+19 | | 16s-5=s+50 | | -.875k=-21 | | 3(2r+2)-3=2r+1 | | 493-920v=660v | | (x+3)(X+3)=180 | | 18x-2=78-21x | | -.66w=60 | | 3a+22=7a-6 | | 3x+208=12x-8 | | (x)4-6(x)3-4(x)2+15x+4=0 | | 6(1.5-1.75b)+5b=20 | | 2(3x-1)=2(4x+5) | | -9u-8=-8 | | 6=.83v | | -7(x+8)=4x+32 | | 9v=-9 | | 4x+8-7(x+1)=5x+6 | | 3(x+2)=8(x-2)-3 | | .25x^2-8x-45=0 | | (5a+3b-8c)+(2a+b-6c)= | | -6x+3=27+2x | | 34-2n=5n+3(1+8n) | | .70b=84 | | 53+1u=3.2u-2.7 | | .75x+1.5x=2.25 |

Equations solver categories