10r+20=15r

Simple and best practice solution for 10r+20=15r 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 10r+20=15r equation:


Simplifying
10r + 20 = 15r

Reorder the terms:
20 + 10r = 15r

Solving
20 + 10r = 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.
20 + 10r + -15r = 15r + -15r

Combine like terms: 10r + -15r = -5r
20 + -5r = 15r + -15r

Combine like terms: 15r + -15r = 0
20 + -5r = 0

Add '-20' to each side of the equation.
20 + -20 + -5r = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -5r = 0 + -20
-5r = 0 + -20

Combine like terms: 0 + -20 = -20
-5r = -20

Divide each side by '-5'.
r = 4

Simplifying
r = 4

See similar equations:

| -2x+5=-(x-5) | | (v-3)(v+3)= | | 3x+5+15x+18=116 | | 0=4y-4y | | 6(2x+2)=9(4x+8)+9 | | 3x+6+15x+18=116 | | 7t-9=9t-11+12t | | 4x(6)=4x | | 5xy-3y-6xy+y-10= | | (4y+4)-(3+3y)=10 | | 6x-2=8x+2 | | (7y+8)-(5+6y)=8 | | 3x+6+15x+18=140 | | 7.3p-9=6.3p-9 | | X^4-31x^2-16x+272=0 | | 8-4(-x+5)=15+1x | | 3x+6y=15x+12y | | 3t-4=2t-25+4t | | 10(x)=4 | | 1.7q-4.8-2.2q=-1.5q-2.6 | | 13x+27= | | 7(x-2)+1=8x-6 | | -7y-5=3-6y | | 2(x^2+4x-260)=0 | | 0.75(16-12x)-8x=-22 | | 0=(4x+1)(x-8) | | 5y-4=11y+14 | | x^2+4x-260=0 | | 8-6p-7p=31 | | 3x+3y+6=36 | | 16x-15=2x-8 | | 5z-3=z+9 |

Equations solver categories