5r+7=2r-23

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Solution for 5r+7=2r-23 equation:


Simplifying
5r + 7 = 2r + -23

Reorder the terms:
7 + 5r = 2r + -23

Reorder the terms:
7 + 5r = -23 + 2r

Solving
7 + 5r = -23 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
7 + 5r + -2r = -23 + 2r + -2r

Combine like terms: 5r + -2r = 3r
7 + 3r = -23 + 2r + -2r

Combine like terms: 2r + -2r = 0
7 + 3r = -23 + 0
7 + 3r = -23

Add '-7' to each side of the equation.
7 + -7 + 3r = -23 + -7

Combine like terms: 7 + -7 = 0
0 + 3r = -23 + -7
3r = -23 + -7

Combine like terms: -23 + -7 = -30
3r = -30

Divide each side by '3'.
r = -10

Simplifying
r = -10

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