4(r-15)=8

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Solution for 4(r-15)=8 equation: 


Simplifying
4(r + -15) = 8

Reorder the terms:
4(-15 + r) = 8
(-15 * 4 + r * 4) = 8
(-60 + 4r) = 8

Solving
-60 + 4r = 8

Solving for variable 'r'.

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

Add '60' to each side of the equation.
-60 + 60 + 4r = 8 + 60

Combine like terms: -60 + 60 = 0
0 + 4r = 8 + 60
4r = 8 + 60

Combine like terms: 8 + 60 = 68
4r = 68

Divide each side by '4'.
r = 17

Simplifying
r = 17

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