6(r-5)+4r=15-5r

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Solution for 6(r-5)+4r=15-5r equation:


Simplifying
6(r + -5) + 4r = 15 + -5r

Reorder the terms:
6(-5 + r) + 4r = 15 + -5r
(-5 * 6 + r * 6) + 4r = 15 + -5r
(-30 + 6r) + 4r = 15 + -5r

Combine like terms: 6r + 4r = 10r
-30 + 10r = 15 + -5r

Solving
-30 + 10r = 15 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-30 + 10r + 5r = 15 + -5r + 5r

Combine like terms: 10r + 5r = 15r
-30 + 15r = 15 + -5r + 5r

Combine like terms: -5r + 5r = 0
-30 + 15r = 15 + 0
-30 + 15r = 15

Add '30' to each side of the equation.
-30 + 30 + 15r = 15 + 30

Combine like terms: -30 + 30 = 0
0 + 15r = 15 + 30
15r = 15 + 30

Combine like terms: 15 + 30 = 45
15r = 45

Divide each side by '15'.
r = 3

Simplifying
r = 3

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