-2.4=-12.2+r

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Solution for -2.4=-12.2+r equation:


Simplifying
-2.4 = -12.2 + r

Solving
-2.4 = -12.2 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-2.4 + -1r = -12.2 + r + -1r

Combine like terms: r + -1r = 0
-2.4 + -1r = -12.2 + 0
-2.4 + -1r = -12.2

Add '2.4' to each side of the equation.
-2.4 + 2.4 + -1r = -12.2 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + -1r = -12.2 + 2.4
-1r = -12.2 + 2.4

Combine like terms: -12.2 + 2.4 = -9.8
-1r = -9.8

Divide each side by '-1'.
r = 9.8

Simplifying
r = 9.8

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