x+8+4x=28

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Solution for x+8+4x=28 equation:


Simplifying
x + 8 + 4x = 28

Reorder the terms:
8 + x + 4x = 28

Combine like terms: x + 4x = 5x
8 + 5x = 28

Solving
8 + 5x = 28

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 5x = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 28 + -8
5x = 28 + -8

Combine like terms: 28 + -8 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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