r(3)+7=0

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Solution for r(3)+7=0 equation:


Simplifying
r(3) + 7 = 0

Reorder the terms for easier multiplication:
3r + 7 = 0

Reorder the terms:
7 + 3r = 0

Solving
7 + 3r = 0

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 3r = 0 + -7

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

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

Divide each side by '3'.
r = -2.333333333

Simplifying
r = -2.333333333

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