3r+1(r-25)=250

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Solution for 3r+1(r-25)=250 equation:


Simplifying
3r + 1(r + -25) = 250

Reorder the terms:
3r + 1(-25 + r) = 250
3r + (-25 * 1 + r * 1) = 250
3r + (-25 + 1r) = 250

Reorder the terms:
-25 + 3r + 1r = 250

Combine like terms: 3r + 1r = 4r
-25 + 4r = 250

Solving
-25 + 4r = 250

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 4r = 250 + 25

Combine like terms: -25 + 25 = 0
0 + 4r = 250 + 25
4r = 250 + 25

Combine like terms: 250 + 25 = 275
4r = 275

Divide each side by '4'.
r = 68.75

Simplifying
r = 68.75

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