-10=2.5r

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Solution for -10=2.5r equation:


Simplifying
-10 = 2.5r

Solving
-10 = 2.5r

Solving for variable 'r'.

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

Add '-2.5r' to each side of the equation.
-10 + -2.5r = 2.5r + -2.5r

Combine like terms: 2.5r + -2.5r = 0.0
-10 + -2.5r = 0.0

Add '10' to each side of the equation.
-10 + 10 + -2.5r = 0.0 + 10

Combine like terms: -10 + 10 = 0
0 + -2.5r = 0.0 + 10
-2.5r = 0.0 + 10

Combine like terms: 0.0 + 10 = 10
-2.5r = 10

Divide each side by '-2.5'.
r = -4

Simplifying
r = -4

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