5r+15+4r=10r

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Solution for 5r+15+4r=10r equation:


Simplifying
5r + 15 + 4r = 10r

Reorder the terms:
15 + 5r + 4r = 10r

Combine like terms: 5r + 4r = 9r
15 + 9r = 10r

Solving
15 + 9r = 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
15 + 9r + -10r = 10r + -10r

Combine like terms: 9r + -10r = -1r
15 + -1r = 10r + -10r

Combine like terms: 10r + -10r = 0
15 + -1r = 0

Add '-15' to each side of the equation.
15 + -15 + -1r = 0 + -15

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

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

Divide each side by '-1'.
r = 15

Simplifying
r = 15

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