2(3+4)-3(r+1)=11

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Solution for 2(3+4)-3(r+1)=11 equation: 


Simplifying
2(3 + 4) + -3(r + 1) = 11

Combine like terms: 3 + 4 = 7
2(7) + -3(r + 1) = 11

Multiply 2 * 7
14 + -3(r + 1) = 11

Reorder the terms:
14 + -3(1 + r) = 11
14 + (1 * -3 + r * -3) = 11
14 + (-3 + -3r) = 11

Combine like terms: 14 + -3 = 11
11 + -3r = 11

Add '-11' to each side of the equation.
11 + -11 + -3r = 11 + -11

Combine like terms: 11 + -11 = 0
0 + -3r = 11 + -11
-3r = 11 + -11

Combine like terms: 11 + -11 = 0
-3r = 0

Solving
-3r = 0

Solving for variable 'r'.

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

Divide each side by '-3'.
r = 0

Simplifying
r = 0

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