23-r=18

Simple and best practice solution for 23-r=18 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 23-r=18 equation: 


Simplifying
23 + -1r = 18

Solving
23 + -1r = 18

Solving for variable 'r'.

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

Add '-23' to each side of the equation.
23 + -23 + -1r = 18 + -23

Combine like terms: 23 + -23 = 0
0 + -1r = 18 + -23
-1r = 18 + -23

Combine like terms: 18 + -23 = -5
-1r = -5

Divide each side by '-1'.
r = 5

Simplifying
r = 5

See similar equations:

| -10=-5x-(25) | | 6(5c-8)-20=11(2k-3)+3k | | y^2-13y-16=0 | | -3=h+4 | | 3xy=x+8 | | 27=-5x-8 | | 8(x+2)+4x=16 | | 2x^2-62=0 | | 0.666x-0.666=0 | | 2x=y-x | | 70x+25(100)=60x+60*100 | | 7x-4=3x-12 | | -4(2a-1)=-10(a-5) | | -2-3h=-h+3h-7 | | 5u^2=-11u-2 | | Ln(7x)-ln(6y)= | | 9q-14+3(q-8)= | | 55-(2c+3)=4(c+6)+c | | 4P-3Q=2D | | 2x+2(x+2)=20 | | 2(9x+6)=3(2x+8) | | 3(2X-3)(2X-3)-5= | | 8(y-3)=2y-42 | | 1x+1x=1x+4x | | 7.28n=4.55+6.95n | | 2400=8n+12y | | 4*=d | | 3(x-9)=39 | | -4=0.5x+3 | | 8(x+4)-7=24+8x | | 5+x-5+x-4= | | 4(x-3)=2(6-2x) |

Equations solver categories