0.3(2r-3)=0.2r+0.9

Simple and best practice solution for 0.3(2r-3)=0.2r+0.9 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 0.3(2r-3)=0.2r+0.9 equation: 


Simplifying
0.3(2r + -3) = 0.2r + 0.9

Reorder the terms:
0.3(-3 + 2r) = 0.2r + 0.9
(-3 * 0.3 + 2r * 0.3) = 0.2r + 0.9
(-0.9 + 0.6r) = 0.2r + 0.9

Reorder the terms:
-0.9 + 0.6r = 0.9 + 0.2r

Solving
-0.9 + 0.6r = 0.9 + 0.2r

Solving for variable 'r'.

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

Add '-0.2r' to each side of the equation.
-0.9 + 0.6r + -0.2r = 0.9 + 0.2r + -0.2r

Combine like terms: 0.6r + -0.2r = 0.4r
-0.9 + 0.4r = 0.9 + 0.2r + -0.2r

Combine like terms: 0.2r + -0.2r = 0.0
-0.9 + 0.4r = 0.9 + 0.0
-0.9 + 0.4r = 0.9

Add '0.9' to each side of the equation.
-0.9 + 0.9 + 0.4r = 0.9 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + 0.4r = 0.9 + 0.9
0.4r = 0.9 + 0.9

Combine like terms: 0.9 + 0.9 = 1.8
0.4r = 1.8

Divide each side by '0.4'.
r = 4.5

Simplifying
r = 4.5

See similar equations:

| .5x=20 | | 150.00x+1000.00=1300.00 | | 12(50+20)=70x | | 3s(2s+5)=0 | | ( 4x - 2 ) = x + 6 | | c(N)=25+0.15n | | 8x/2x-2= | | 150.00x+1000=2200 | | 2n^2+5n=12 | | 15-3(x-1)=x-2 | | 11x+25=3x+129 | | 9(40+20)=60x | | 3(40+20)=60*3 | | 3(40+20)=60x*3 | | 3(40+20)=60x | | 3x=1x+8 | | 8p-8=3p+12 | | 50x-20=(x-4) | | 5y^2+27y+10=0 | | 4x(5x+3)= | | 5x^2=30x-10x^2 | | 120-15x=0 | | r^2+4r-5=7 | | 8=6k-26 | | ((y+3)(y+3))+y^2=9 | | 120-15x=9 | | -6-32=2x | | -8=z-16 | | (6a-p)(6a+p)= | | a-8=10 | | 12x-5=-65 | | b+4=-b-4 |

Equations solver categories