2r-7=4r+4

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Solution for 2r-7=4r+4 equation:


Simplifying
2r + -7 = 4r + 4

Reorder the terms:
-7 + 2r = 4r + 4

Reorder the terms:
-7 + 2r = 4 + 4r

Solving
-7 + 2r = 4 + 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.
-7 + 2r + -4r = 4 + 4r + -4r

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

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

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

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

Combine like terms: 4 + 7 = 11
-2r = 11

Divide each side by '-2'.
r = -5.5

Simplifying
r = -5.5

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