3r+3(r+10)=270

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Solution for 3r+3(r+10)=270 equation:


Simplifying
3r + 3(r + 10) = 270

Reorder the terms:
3r + 3(10 + r) = 270
3r + (10 * 3 + r * 3) = 270
3r + (30 + 3r) = 270

Reorder the terms:
30 + 3r + 3r = 270

Combine like terms: 3r + 3r = 6r
30 + 6r = 270

Solving
30 + 6r = 270

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + 6r = 270 + -30

Combine like terms: 30 + -30 = 0
0 + 6r = 270 + -30
6r = 270 + -30

Combine like terms: 270 + -30 = 240
6r = 240

Divide each side by '6'.
r = 40

Simplifying
r = 40

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