2r+55=6r+7-2r

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Solution for 2r+55=6r+7-2r equation:


Simplifying
2r + 55 = 6r + 7 + -2r

Reorder the terms:
55 + 2r = 6r + 7 + -2r

Reorder the terms:
55 + 2r = 7 + 6r + -2r

Combine like terms: 6r + -2r = 4r
55 + 2r = 7 + 4r

Solving
55 + 2r = 7 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
55 + 2r + -4r = 7 + 4r + -4r

Combine like terms: 2r + -4r = -2r
55 + -2r = 7 + 4r + -4r

Combine like terms: 4r + -4r = 0
55 + -2r = 7 + 0
55 + -2r = 7

Add '-55' to each side of the equation.
55 + -55 + -2r = 7 + -55

Combine like terms: 55 + -55 = 0
0 + -2r = 7 + -55
-2r = 7 + -55

Combine like terms: 7 + -55 = -48
-2r = -48

Divide each side by '-2'.
r = 24

Simplifying
r = 24

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