3(x+4)+5x=28

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


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

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

Combine like terms: 3x + 5x = 8x
12 + 8x = 28

Solving
12 + 8x = 28

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 28 + -12
8x = 28 + -12

Combine like terms: 28 + -12 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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