20r+240=80r-960

Simple and best practice solution for 20r+240=80r-960 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 20r+240=80r-960 equation:


Simplifying
20r + 240 = 80r + -960

Reorder the terms:
240 + 20r = 80r + -960

Reorder the terms:
240 + 20r = -960 + 80r

Solving
240 + 20r = -960 + 80r

Solving for variable 'r'.

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

Add '-80r' to each side of the equation.
240 + 20r + -80r = -960 + 80r + -80r

Combine like terms: 20r + -80r = -60r
240 + -60r = -960 + 80r + -80r

Combine like terms: 80r + -80r = 0
240 + -60r = -960 + 0
240 + -60r = -960

Add '-240' to each side of the equation.
240 + -240 + -60r = -960 + -240

Combine like terms: 240 + -240 = 0
0 + -60r = -960 + -240
-60r = -960 + -240

Combine like terms: -960 + -240 = -1200
-60r = -1200

Divide each side by '-60'.
r = 20

Simplifying
r = 20

See similar equations:

| 27=3x+8 | | 7x-18=108 | | -1.5t=9.36 | | (16)y=3.2 | | 2500/13.75 | | y=4/5x-10 | | X^2-33x+200= | | 7/3(64-25)= | | 2ab-5b^2-5b+2a= | | 20r+80=40r-80 | | 3x-32=25 | | 3x^5y^2z/x^3yz | | X^2-5x+4ax-20a= | | 11.019+52.70+7.141= | | 5y^4-15y^3-10y^2= | | 8+2[10(7*2-9)-40]= | | 2/7x3/5 | | 2a=3a-3 | | ln(9x+8)=4 | | 6.15/12=17.39/x | | x^2-mx+36=0 | | 71/5=4x | | 11/5-15= | | 1/5*11 | | 1/5•2 | | 4x^2-y^2+16x-4y+8=0 | | 10r+120=40r-480 | | 1/5•2x | | 3(p+3)=2p+2 | | 3a=4a-4 | | 71/5=6x | | A^2+14=0 |

Equations solver categories