3(x+4)-5=28

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Solution for 3(x+4)-5=28 equation: 


Simplifying
3(x + 4) + -5 = 28

Reorder the terms:
3(4 + x) + -5 = 28
(4 * 3 + x * 3) + -5 = 28
(12 + 3x) + -5 = 28

Reorder the terms:
12 + -5 + 3x = 28

Combine like terms: 12 + -5 = 7
7 + 3x = 28

Solving
7 + 3x = 28

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 28 + -7
3x = 28 + -7

Combine like terms: 28 + -7 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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