5r+32-r=40

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Solution for 5r+32-r=40 equation:


Simplifying
5r + 32 + -1r = 40

Reorder the terms:
32 + 5r + -1r = 40

Combine like terms: 5r + -1r = 4r
32 + 4r = 40

Solving
32 + 4r = 40

Solving for variable 'r'.

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

Add '-32' to each side of the equation.
32 + -32 + 4r = 40 + -32

Combine like terms: 32 + -32 = 0
0 + 4r = 40 + -32
4r = 40 + -32

Combine like terms: 40 + -32 = 8
4r = 8

Divide each side by '4'.
r = 2

Simplifying
r = 2

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