3x+28=4(7-x)

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Solution for 3x+28=4(7-x) equation:


Simplifying
3x + 28 = 4(7 + -1x)

Reorder the terms:
28 + 3x = 4(7 + -1x)
28 + 3x = (7 * 4 + -1x * 4)
28 + 3x = (28 + -4x)

Add '-28' to each side of the equation.
28 + -28 + 3x = 28 + -28 + -4x

Combine like terms: 28 + -28 = 0
0 + 3x = 28 + -28 + -4x
3x = 28 + -28 + -4x

Combine like terms: 28 + -28 = 0
3x = 0 + -4x
3x = -4x

Solving
3x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
3x + 4x = -4x + 4x

Combine like terms: 3x + 4x = 7x
7x = -4x + 4x

Combine like terms: -4x + 4x = 0
7x = 0

Divide each side by '7'.
x = 0

Simplifying
x = 0

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