r-4+6r=3+8r

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Solution for r-4+6r=3+8r equation:


Simplifying
r + -4 + 6r = 3 + 8r

Reorder the terms:
-4 + r + 6r = 3 + 8r

Combine like terms: r + 6r = 7r
-4 + 7r = 3 + 8r

Solving
-4 + 7r = 3 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-4 + 7r + -8r = 3 + 8r + -8r

Combine like terms: 7r + -8r = -1r
-4 + -1r = 3 + 8r + -8r

Combine like terms: 8r + -8r = 0
-4 + -1r = 3 + 0
-4 + -1r = 3

Add '4' to each side of the equation.
-4 + 4 + -1r = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -1r = 3 + 4
-1r = 3 + 4

Combine like terms: 3 + 4 = 7
-1r = 7

Divide each side by '-1'.
r = -7

Simplifying
r = -7

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