3+6r-1=8r+30-6r

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Solution for 3+6r-1=8r+30-6r equation:


Simplifying
3 + 6r + -1 = 8r + 30 + -6r

Reorder the terms:
3 + -1 + 6r = 8r + 30 + -6r

Combine like terms: 3 + -1 = 2
2 + 6r = 8r + 30 + -6r

Reorder the terms:
2 + 6r = 30 + 8r + -6r

Combine like terms: 8r + -6r = 2r
2 + 6r = 30 + 2r

Solving
2 + 6r = 30 + 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.
2 + 6r + -2r = 30 + 2r + -2r

Combine like terms: 6r + -2r = 4r
2 + 4r = 30 + 2r + -2r

Combine like terms: 2r + -2r = 0
2 + 4r = 30 + 0
2 + 4r = 30

Add '-2' to each side of the equation.
2 + -2 + 4r = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 4r = 30 + -2
4r = 30 + -2

Combine like terms: 30 + -2 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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