6r-7=2r+18

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Solution for 6r-7=2r+18 equation:


Simplifying
6r + -7 = 2r + 18

Reorder the terms:
-7 + 6r = 2r + 18

Reorder the terms:
-7 + 6r = 18 + 2r

Solving
-7 + 6r = 18 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-7 + 6r + -2r = 18 + 2r + -2r

Combine like terms: 6r + -2r = 4r
-7 + 4r = 18 + 2r + -2r

Combine like terms: 2r + -2r = 0
-7 + 4r = 18 + 0
-7 + 4r = 18

Add '7' to each side of the equation.
-7 + 7 + 4r = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 4r = 18 + 7
4r = 18 + 7

Combine like terms: 18 + 7 = 25
4r = 25

Divide each side by '4'.
r = 6.25

Simplifying
r = 6.25

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