3(x+4)-11=28

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Solution for 3(x+4)-11=28 equation:


Simplifying
3(x + 4) + -11 = 28

Reorder the terms:
3(4 + x) + -11 = 28
(4 * 3 + x * 3) + -11 = 28
(12 + 3x) + -11 = 28

Reorder the terms:
12 + -11 + 3x = 28

Combine like terms: 12 + -11 = 1
1 + 3x = 28

Solving
1 + 3x = 28

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 3x = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 28 + -1
3x = 28 + -1

Combine like terms: 28 + -1 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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