4r+30=16

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Solution for 4r+30=16 equation: 


Simplifying
4r + 30 = 16

Reorder the terms:
30 + 4r = 16

Solving
30 + 4r = 16

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + 4r = 16 + -30

Combine like terms: 30 + -30 = 0
0 + 4r = 16 + -30
4r = 16 + -30

Combine like terms: 16 + -30 = -14
4r = -14

Divide each side by '4'.
r = -3.5

Simplifying
r = -3.5

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