3+r=6r-7

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Solution for 3+r=6r-7 equation:


Simplifying
3 + r = 6r + -7

Reorder the terms:
3 + r = -7 + 6r

Solving
3 + r = -7 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
3 + r + -6r = -7 + 6r + -6r

Combine like terms: r + -6r = -5r
3 + -5r = -7 + 6r + -6r

Combine like terms: 6r + -6r = 0
3 + -5r = -7 + 0
3 + -5r = -7

Add '-3' to each side of the equation.
3 + -3 + -5r = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -5r = -7 + -3
-5r = -7 + -3

Combine like terms: -7 + -3 = -10
-5r = -10

Divide each side by '-5'.
r = 2

Simplifying
r = 2

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