2r+6*(r-20)=352

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Solution for 2r+6*(r-20)=352 equation:


Simplifying
2r + 6(r + -20) = 352

Reorder the terms:
2r + 6(-20 + r) = 352
2r + (-20 * 6 + r * 6) = 352
2r + (-120 + 6r) = 352

Reorder the terms:
-120 + 2r + 6r = 352

Combine like terms: 2r + 6r = 8r
-120 + 8r = 352

Solving
-120 + 8r = 352

Solving for variable 'r'.

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

Add '120' to each side of the equation.
-120 + 120 + 8r = 352 + 120

Combine like terms: -120 + 120 = 0
0 + 8r = 352 + 120
8r = 352 + 120

Combine like terms: 352 + 120 = 472
8r = 472

Divide each side by '8'.
r = 59

Simplifying
r = 59

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