3r-(-2)=4

Simple and best practice solution for 3r-(-2)=4 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 3r-(-2)=4 equation: 


Simplifying
3r + -1(-2) = 4

Multiply -1 * -2
3r + 2 = 4

Reorder the terms:
2 + 3r = 4

Solving
2 + 3r = 4

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 3r = 4 + -2

Combine like terms: 2 + -2 = 0
0 + 3r = 4 + -2
3r = 4 + -2

Combine like terms: 4 + -2 = 2
3r = 2

Divide each side by '3'.
r = 0.6666666667

Simplifying
r = 0.6666666667

See similar equations:

| 1.2(4-7t)=2.5(3t-3) | | -2r+-4=-14 | | -6.9=2.76-4.6x | | z-1/9=5/8 | | 8m*12m=192m^2 | | 4.5=5.1-30 | | u-2/5=-1/6 | | -5(2.8)+1=-13 | | -5(2.8)-4=-10 | | 5m+4-7m=5+m-13 | | 69-v=171 | | X^2-2x/a^3x5a^4/x-2 | | 10p+9-4-p=-21(2p+4)-3(-2) | | 10xsquared-35x-30=15 | | y+2.27=7.15 | | 16.3k+19.2+7.5k=-65.1 | | (x-4)(x^2-3x+2)=0 | | 3x-4y=19fory | | 4(7x+20)=3(9x-5)+20 | | 19-(75/5) | | 2/3x^3x9x^4/4 | | 8m+6=7m+10 | | ((y^6)/6)-y | | 7b-14=35 | | 3(x^2+6x-40)=0 | | -6(x-4)=-10x+3(8+8x) | | 6k-13=17 | | 3b+12=2b+40 | | 9*c=3(2x+1) | | x^3y^2/x^2y | | 10x+60=100 | | 3w+12=48 |

Equations solver categories