18r-7=5+8r

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Solution for 18r-7=5+8r equation:


Simplifying
18r + -7 = 5 + 8r

Reorder the terms:
-7 + 18r = 5 + 8r

Solving
-7 + 18r = 5 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-7 + 18r + -8r = 5 + 8r + -8r

Combine like terms: 18r + -8r = 10r
-7 + 10r = 5 + 8r + -8r

Combine like terms: 8r + -8r = 0
-7 + 10r = 5 + 0
-7 + 10r = 5

Add '7' to each side of the equation.
-7 + 7 + 10r = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 10r = 5 + 7
10r = 5 + 7

Combine like terms: 5 + 7 = 12
10r = 12

Divide each side by '10'.
r = 1.2

Simplifying
r = 1.2

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