4=8-2r

Simple and best practice solution for 4=8-2r 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 4=8-2r equation:


Simplifying
4 = 8 + -2r

Solving
4 = 8 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
4 + 2r = 8 + -2r + 2r

Combine like terms: -2r + 2r = 0
4 + 2r = 8 + 0
4 + 2r = 8

Add '-4' to each side of the equation.
4 + -4 + 2r = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 2r = 8 + -4
2r = 8 + -4

Combine like terms: 8 + -4 = 4
2r = 4

Divide each side by '2'.
r = 2

Simplifying
r = 2

See similar equations:

| -6x-20=2x+4(1-3x) | | 9m=3(8m+20) | | -6(7x-2)=-27+4x | | 4x=3x-10 | | 48.99+0.99(n-1)=1.29+1.29(n-1) | | X+3x+(3x-15)=180 | | 490=42x+18x^2-2x^3 | | x+8=-4x+5 | | Q=42L+18L^2-2L^3 | | 7(t-4)+5t=6(2t+2)-10 | | log(2x+3)-4=log(3-x)+7 | | 8-8x-3=-68+6x-11 | | 2t^2-246t-1305=0 | | -7(7x-1)+3=-28x+7 | | 3+25+15+18= | | 4(x)=x-6 | | 6t^2-13t+6=0 | | 33=5+6(c-2) | | 3x-6+2x=4(x+3) | | 2=2p-2 | | 3-3x=-3x+3 | | 9(x)=x-6 | | Y=-1x^2+6x-8 | | y*8=6*19 | | 58p=20 | | 4.2+x=8.8 | | -x+4=3x-8 | | 3x+6=5x-0 | | 3x^2-18x+7=0 | | -3x-15=5x+25 | | 4x+6x-20=30 | | C=5+-1.7(7v) |

Equations solver categories