2r+5=-5r+40

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Solution for 2r+5=-5r+40 equation:


Simplifying
2r + 5 = -5r + 40

Reorder the terms:
5 + 2r = -5r + 40

Reorder the terms:
5 + 2r = 40 + -5r

Solving
5 + 2r = 40 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
5 + 2r + 5r = 40 + -5r + 5r

Combine like terms: 2r + 5r = 7r
5 + 7r = 40 + -5r + 5r

Combine like terms: -5r + 5r = 0
5 + 7r = 40 + 0
5 + 7r = 40

Add '-5' to each side of the equation.
5 + -5 + 7r = 40 + -5

Combine like terms: 5 + -5 = 0
0 + 7r = 40 + -5
7r = 40 + -5

Combine like terms: 40 + -5 = 35
7r = 35

Divide each side by '7'.
r = 5

Simplifying
r = 5

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