3r+4r-7=41

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Solution for 3r+4r-7=41 equation:


Simplifying
3r + 4r + -7 = 41

Reorder the terms:
-7 + 3r + 4r = 41

Combine like terms: 3r + 4r = 7r
-7 + 7r = 41

Solving
-7 + 7r = 41

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 7r = 41 + 7

Combine like terms: -7 + 7 = 0
0 + 7r = 41 + 7
7r = 41 + 7

Combine like terms: 41 + 7 = 48
7r = 48

Divide each side by '7'.
r = 6.857142857

Simplifying
r = 6.857142857

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