5r+45-2+2r=1

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Solution for 5r+45-2+2r=1 equation:


Simplifying
5r + 45 + -2 + 2r = 1

Reorder the terms:
45 + -2 + 5r + 2r = 1

Combine like terms: 45 + -2 = 43
43 + 5r + 2r = 1

Combine like terms: 5r + 2r = 7r
43 + 7r = 1

Solving
43 + 7r = 1

Solving for variable 'r'.

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

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

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

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

Divide each side by '7'.
r = -6

Simplifying
r = -6

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