28=4(1+3x)

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Solution for 28=4(1+3x) equation:


Simplifying
28 = 4(1 + 3x)
28 = (1 * 4 + 3x * 4)
28 = (4 + 12x)

Solving
28 = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
28 + -12x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
28 + -12x = 4 + 0
28 + -12x = 4

Add '-28' to each side of the equation.
28 + -28 + -12x = 4 + -28

Combine like terms: 28 + -28 = 0
0 + -12x = 4 + -28
-12x = 4 + -28

Combine like terms: 4 + -28 = -24
-12x = -24

Divide each side by '-12'.
x = 2

Simplifying
x = 2

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