3rw+1=rw-7

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Solution for 3rw+1=rw-7 equation:


Simplifying
3rw + 1 = rw + -7

Reorder the terms:
1 + 3rw = rw + -7

Reorder the terms:
1 + 3rw = -7 + rw

Solving
1 + 3rw = -7 + rw

Solving for variable 'r'.

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

Add '-1rw' to each side of the equation.
1 + 3rw + -1rw = -7 + rw + -1rw

Combine like terms: 3rw + -1rw = 2rw
1 + 2rw = -7 + rw + -1rw

Combine like terms: rw + -1rw = 0
1 + 2rw = -7 + 0
1 + 2rw = -7

Add '-1' to each side of the equation.
1 + -1 + 2rw = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 2rw = -7 + -1
2rw = -7 + -1

Combine like terms: -7 + -1 = -8
2rw = -8

Divide each side by '2w'.
r = -4w-1

Simplifying
r = -4w-1

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