4r+-8=10r+12

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Solution for 4r+-8=10r+12 equation:


Simplifying
4r + -8 = 10r + 12

Reorder the terms:
-8 + 4r = 10r + 12

Reorder the terms:
-8 + 4r = 12 + 10r

Solving
-8 + 4r = 12 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
-8 + 4r + -10r = 12 + 10r + -10r

Combine like terms: 4r + -10r = -6r
-8 + -6r = 12 + 10r + -10r

Combine like terms: 10r + -10r = 0
-8 + -6r = 12 + 0
-8 + -6r = 12

Add '8' to each side of the equation.
-8 + 8 + -6r = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -6r = 12 + 8
-6r = 12 + 8

Combine like terms: 12 + 8 = 20
-6r = 20

Divide each side by '-6'.
r = -3.333333333

Simplifying
r = -3.333333333

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