28r-35+2r=15r+40

Simple and best practice solution for 28r-35+2r=15r+40 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 28r-35+2r=15r+40 equation:


Simplifying
28r + -35 + 2r = 15r + 40

Reorder the terms:
-35 + 28r + 2r = 15r + 40

Combine like terms: 28r + 2r = 30r
-35 + 30r = 15r + 40

Reorder the terms:
-35 + 30r = 40 + 15r

Solving
-35 + 30r = 40 + 15r

Solving for variable 'r'.

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

Add '-15r' to each side of the equation.
-35 + 30r + -15r = 40 + 15r + -15r

Combine like terms: 30r + -15r = 15r
-35 + 15r = 40 + 15r + -15r

Combine like terms: 15r + -15r = 0
-35 + 15r = 40 + 0
-35 + 15r = 40

Add '35' to each side of the equation.
-35 + 35 + 15r = 40 + 35

Combine like terms: -35 + 35 = 0
0 + 15r = 40 + 35
15r = 40 + 35

Combine like terms: 40 + 35 = 75
15r = 75

Divide each side by '15'.
r = 5

Simplifying
r = 5

See similar equations:

| (0.0625)-0.5= | | 2x-25=8-10 | | -5(r+8)=-91 | | 3150=.75X | | 6x-3x+1-5x+2=0 | | y=-2+27 | | 16.1t^2+13.8996t-3=0 | | 3d^2+14d+15=0 | | 8-3[-2(5-7)-5(4-2)]= | | M=b+50 | | 4=25x^2 | | C+7=3c+2 | | 4(2x+1)=52 | | x+v(2)=w(2) | | 57=6x-21 | | 10x-14=3x+42 | | 0.6x-x=1 | | x^2-80x-690=0 | | 9(3x+7)+33=-3(11x+8) | | 15+3(x+2)=7(x-1)x(2x-7) | | 2.5x+2.0=0.7+5.6 | | 3x^2-6x-87= | | 63x+27x^2= | | x+14=180-(2x+16) | | 3(2x+1)=11(8-x)2(7x-4) | | -4(x+6)+2(x-2)=0 | | 5x-(4x+9)=5x-21 | | 4.3x=63.43 | | 2[x-1(4+2x)+3]=2x+2 | | 8+2(x-3)=4(x-5)3(20-x) | | -5(3-r)+4=5r-11 | | 1/2b-2=1/4 |

Equations solver categories