5r+4=7+1+2r+5

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Solution for 5r+4=7+1+2r+5 equation:


Simplifying
5r + 4 = 7 + 1 + 2r + 5

Reorder the terms:
4 + 5r = 7 + 1 + 2r + 5

Reorder the terms:
4 + 5r = 7 + 1 + 5 + 2r

Combine like terms: 7 + 1 = 8
4 + 5r = 8 + 5 + 2r

Combine like terms: 8 + 5 = 13
4 + 5r = 13 + 2r

Solving
4 + 5r = 13 + 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.
4 + 5r + -2r = 13 + 2r + -2r

Combine like terms: 5r + -2r = 3r
4 + 3r = 13 + 2r + -2r

Combine like terms: 2r + -2r = 0
4 + 3r = 13 + 0
4 + 3r = 13

Add '-4' to each side of the equation.
4 + -4 + 3r = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 3r = 13 + -4
3r = 13 + -4

Combine like terms: 13 + -4 = 9
3r = 9

Divide each side by '3'.
r = 3

Simplifying
r = 3

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