4r+30=2

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Solution for 4r+30=2 equation: 


Simplifying
4r + 30 = 2

Reorder the terms:
30 + 4r = 2

Solving
30 + 4r = 2

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 = 2 + -30

Combine like terms: 30 + -30 = 0
0 + 4r = 2 + -30
4r = 2 + -30

Combine like terms: 2 + -30 = -28
4r = -28

Divide each side by '4'.
r = -7

Simplifying
r = -7

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