3(2x+1)+(x+1)=11

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Solution for 3(2x+1)+(x+1)=11 equation:


Simplifying
3(2x + 1) + (x + 1) = 11

Reorder the terms:
3(1 + 2x) + (x + 1) = 11
(1 * 3 + 2x * 3) + (x + 1) = 11
(3 + 6x) + (x + 1) = 11

Reorder the terms:
3 + 6x + (1 + x) = 11

Remove parenthesis around (1 + x)
3 + 6x + 1 + x = 11

Reorder the terms:
3 + 1 + 6x + x = 11

Combine like terms: 3 + 1 = 4
4 + 6x + x = 11

Combine like terms: 6x + x = 7x
4 + 7x = 11

Solving
4 + 7x = 11

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 7x = 11 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 11 + -4
7x = 11 + -4

Combine like terms: 11 + -4 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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