8r+4=10-2r

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Solution for 8r+4=10-2r equation:


Simplifying
8r + 4 = 10 + -2r

Reorder the terms:
4 + 8r = 10 + -2r

Solving
4 + 8r = 10 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
4 + 8r + 2r = 10 + -2r + 2r

Combine like terms: 8r + 2r = 10r
4 + 10r = 10 + -2r + 2r

Combine like terms: -2r + 2r = 0
4 + 10r = 10 + 0
4 + 10r = 10

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

Combine like terms: 4 + -4 = 0
0 + 10r = 10 + -4
10r = 10 + -4

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

Divide each side by '10'.
r = 0.6

Simplifying
r = 0.6

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