18x+42=4x-28

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Solution for 18x+42=4x-28 equation:


Simplifying
18x + 42 = 4x + -28

Reorder the terms:
42 + 18x = 4x + -28

Reorder the terms:
42 + 18x = -28 + 4x

Solving
42 + 18x = -28 + 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.
42 + 18x + -4x = -28 + 4x + -4x

Combine like terms: 18x + -4x = 14x
42 + 14x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
42 + 14x = -28 + 0
42 + 14x = -28

Add '-42' to each side of the equation.
42 + -42 + 14x = -28 + -42

Combine like terms: 42 + -42 = 0
0 + 14x = -28 + -42
14x = -28 + -42

Combine like terms: -28 + -42 = -70
14x = -70

Divide each side by '14'.
x = -5

Simplifying
x = -5

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