9(r+5)=4

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Solution for 9(r+5)=4 equation:


Simplifying
9(r + 5) = 4

Reorder the terms:
9(5 + r) = 4
(5 * 9 + r * 9) = 4
(45 + 9r) = 4

Solving
45 + 9r = 4

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + 9r = 4 + -45

Combine like terms: 45 + -45 = 0
0 + 9r = 4 + -45
9r = 4 + -45

Combine like terms: 4 + -45 = -41
9r = -41

Divide each side by '9'.
r = -4.555555556

Simplifying
r = -4.555555556

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