3(r+-7)+16=10

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Solution for 3(r+-7)+16=10 equation: 


Simplifying
3(r + -7) + 16 = 10

Reorder the terms:
3(-7 + r) + 16 = 10
(-7 * 3 + r * 3) + 16 = 10
(-21 + 3r) + 16 = 10

Reorder the terms:
-21 + 16 + 3r = 10

Combine like terms: -21 + 16 = -5
-5 + 3r = 10

Solving
-5 + 3r = 10

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 3r = 10 + 5

Combine like terms: -5 + 5 = 0
0 + 3r = 10 + 5
3r = 10 + 5

Combine like terms: 10 + 5 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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