45=-10r

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Solution for 45=-10r equation:


Simplifying
45 = -10r

Solving
45 = -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
45 + 10r = -10r + 10r

Combine like terms: -10r + 10r = 0
45 + 10r = 0

Add '-45' to each side of the equation.
45 + -45 + 10r = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 10r = 0 + -45
10r = 0 + -45

Combine like terms: 0 + -45 = -45
10r = -45

Divide each side by '10'.
r = -4.5

Simplifying
r = -4.5

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