18r-7=3-8r

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Solution for 18r-7=3-8r equation:


Simplifying
18r + -7 = 3 + -8r

Reorder the terms:
-7 + 18r = 3 + -8r

Solving
-7 + 18r = 3 + -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 = 3 + -8r + 8r

Combine like terms: 18r + 8r = 26r
-7 + 26r = 3 + -8r + 8r

Combine like terms: -8r + 8r = 0
-7 + 26r = 3 + 0
-7 + 26r = 3

Add '7' to each side of the equation.
-7 + 7 + 26r = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 26r = 3 + 7
26r = 3 + 7

Combine like terms: 3 + 7 = 10
26r = 10

Divide each side by '26'.
r = 0.3846153846

Simplifying
r = 0.3846153846

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