1+6r+r=43

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Solution for 1+6r+r=43 equation: 


Simplifying
1 + 6r + r = 43

Combine like terms: 6r + r = 7r
1 + 7r = 43

Solving
1 + 7r = 43

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 7r = 43 + -1

Combine like terms: 1 + -1 = 0
0 + 7r = 43 + -1
7r = 43 + -1

Combine like terms: 43 + -1 = 42
7r = 42

Divide each side by '7'.
r = 6

Simplifying
r = 6

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