6r+6(r+15)=750

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Solution for 6r+6(r+15)=750 equation:


Simplifying
6r + 6(r + 15) = 750

Reorder the terms:
6r + 6(15 + r) = 750
6r + (15 * 6 + r * 6) = 750
6r + (90 + 6r) = 750

Reorder the terms:
90 + 6r + 6r = 750

Combine like terms: 6r + 6r = 12r
90 + 12r = 750

Solving
90 + 12r = 750

Solving for variable 'r'.

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

Add '-90' to each side of the equation.
90 + -90 + 12r = 750 + -90

Combine like terms: 90 + -90 = 0
0 + 12r = 750 + -90
12r = 750 + -90

Combine like terms: 750 + -90 = 660
12r = 660

Divide each side by '12'.
r = 55

Simplifying
r = 55

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