5r+3=15+4r

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Solution for 5r+3=15+4r equation:


Simplifying
5r + 3 = 15 + 4r

Reorder the terms:
3 + 5r = 15 + 4r

Solving
3 + 5r = 15 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
3 + 5r + -4r = 15 + 4r + -4r

Combine like terms: 5r + -4r = 1r
3 + 1r = 15 + 4r + -4r

Combine like terms: 4r + -4r = 0
3 + 1r = 15 + 0
3 + 1r = 15

Add '-3' to each side of the equation.
3 + -3 + 1r = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 1r = 15 + -3
1r = 15 + -3

Combine like terms: 15 + -3 = 12
1r = 12

Divide each side by '1'.
r = 12

Simplifying
r = 12

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