8+6r-4=9r+28-6r

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Solution for 8+6r-4=9r+28-6r equation:


Simplifying
8 + 6r + -4 = 9r + 28 + -6r

Reorder the terms:
8 + -4 + 6r = 9r + 28 + -6r

Combine like terms: 8 + -4 = 4
4 + 6r = 9r + 28 + -6r

Reorder the terms:
4 + 6r = 28 + 9r + -6r

Combine like terms: 9r + -6r = 3r
4 + 6r = 28 + 3r

Solving
4 + 6r = 28 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
4 + 6r + -3r = 28 + 3r + -3r

Combine like terms: 6r + -3r = 3r
4 + 3r = 28 + 3r + -3r

Combine like terms: 3r + -3r = 0
4 + 3r = 28 + 0
4 + 3r = 28

Add '-4' to each side of the equation.
4 + -4 + 3r = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 3r = 28 + -4
3r = 28 + -4

Combine like terms: 28 + -4 = 24
3r = 24

Divide each side by '3'.
r = 8

Simplifying
r = 8

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