8r-18=-74+r

Simple and best practice solution for 8r-18=-74+r 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 8r-18=-74+r equation:


Simplifying
8r + -18 = -74 + r

Reorder the terms:
-18 + 8r = -74 + r

Solving
-18 + 8r = -74 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-18 + 8r + -1r = -74 + r + -1r

Combine like terms: 8r + -1r = 7r
-18 + 7r = -74 + r + -1r

Combine like terms: r + -1r = 0
-18 + 7r = -74 + 0
-18 + 7r = -74

Add '18' to each side of the equation.
-18 + 18 + 7r = -74 + 18

Combine like terms: -18 + 18 = 0
0 + 7r = -74 + 18
7r = -74 + 18

Combine like terms: -74 + 18 = -56
7r = -56

Divide each side by '7'.
r = -8

Simplifying
r = -8

See similar equations:

| .50x+13=9 | | t^3+7t^2-4t-28=0 | | 1.3(8-b)+3.7b=5.2 | | -128a^2+98= | | -6n-(n-1)=-6n+6 | | 0.6t-4=2 | | 3(5c+4d)+6(d-2c)= | | X^2-19+90=0 | | .08=7.50+5x | | 72=-8(4a-5) | | 6x^2+36x-42=0 | | 2x+2=129 | | 9x+2x+6-x=10 | | 4b+4=4(1+2b)-8 | | 35(2x-1)=7(x-4)+3x | | 4x^2+72x+320=0 | | -0.83333333x=-0.9 | | 18a^2b^4-12ab^3-7a^2b^4+15ab^3= | | 9p-2n+4p+2n= | | -12a^2+27= | | 2(1+2n)=12+6n | | 0.35x-15=0.25x | | 36+-16a^2= | | 3x^2+45x+150=0 | | 13x^2+9x-4-7x^2+15x-6= | | x-0.66666667=0.8 | | 3x+1=23 | | -16a^2+36= | | 3x+1=24 | | Z+z+6=2z-4 | | x-15+8x-3=90 | | 39.99+0.45m=49.99+0.40m |

Equations solver categories